Travis: Unbreak the builds.

In the hopes of future-proofing as much as possible, jump to the latest
distribution Travis supports.

.travis.yml

@@ -1,5 +1,5 @@
 language: generic
-dist: precise
+dist: focal
 
 matrix:
   include:
@@ -8,23 +8,20 @@ matrix:
       env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
     - os: osx
       arch: amd64
-      env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
+      env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="" EXTRA_CFLAGS="-Werror -Wno-array-bounds -Wno-unknown-warning-option -Wno-ignored-attributes -Wno-deprecated-declarations"
     - os: linux
       arch: ppc64le
-      addons: &gcc_ppc
+      env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
-        apt:
-          packages:
-            - g++-8
-      env: CC=gcc-8 CXX=g++-8 COMPILER_FLAGS="" CONFIGURE_FLAGS="" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
     - os: linux
       arch: amd64
-      env: CC=clang CXX=clang++ COMPILER_FLAGS="" CONFIGURE_FLAGS="" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
+      env: CC=clang CXX=clang++ COMPILER_FLAGS="" CONFIGURE_FLAGS="" EXTRA_CFLAGS="-Werror -Wno-array-bounds -Wno-unknown-warning-option -Wno-ignored-attributes"
     - os: linux
       arch: amd64
       addons: &gcc_multilib
         apt:
           packages:
             - gcc-multilib
+            - g++-multilib
       env: CC=gcc CXX=g++ COMPILER_FLAGS="-m32" CONFIGURE_FLAGS="" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
     - os: linux
       arch: amd64
@@ -58,132 +55,92 @@ matrix:
       env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--with-malloc-conf=background_thread:true" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
     - os: osx
       arch: amd64
-      env: CC=clang CXX=clang++ COMPILER_FLAGS="" CONFIGURE_FLAGS="" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
+      env: CC=clang CXX=clang++ COMPILER_FLAGS="" CONFIGURE_FLAGS="" EXTRA_CFLAGS="-Werror -Wno-array-bounds -Wno-unknown-warning-option -Wno-ignored-attributes -Wno-deprecated-declarations"
     - os: osx
       arch: amd64
-      env: CC=gcc CXX=g++ COMPILER_FLAGS="-m32" CONFIGURE_FLAGS="" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
+      env: CC=gcc CXX=g++ COMPILER_FLAGS="-m32" CONFIGURE_FLAGS="" EXTRA_CFLAGS="-Werror -Wno-array-bounds -Wno-unknown-warning-option -Wno-ignored-attributes -Wno-deprecated-declarations"
     - os: osx
       arch: amd64
+      env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-debug" EXTRA_CFLAGS="-Werror -Wno-array-bounds -Wno-unknown-warning-option -Wno-ignored-attributes -Wno-deprecated-declarations"
+    - os: osx
+      arch: amd64
+      env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--disable-stats" EXTRA_CFLAGS="-Werror -Wno-array-bounds -Wno-unknown-warning-option -Wno-ignored-attributes -Wno-deprecated-declarations"
+    - os: osx
+      arch: amd64
+      env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--disable-libdl" EXTRA_CFLAGS="-Werror -Wno-array-bounds -Wno-unknown-warning-option -Wno-ignored-attributes -Wno-deprecated-declarations"
+    - os: osx
+      arch: amd64
+      env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-opt-safety-checks" EXTRA_CFLAGS="-Werror -Wno-array-bounds -Wno-unknown-warning-option -Wno-ignored-attributes -Wno-deprecated-declarations"
+    - os: osx
+      arch: amd64
+      env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--with-lg-page=16" EXTRA_CFLAGS="-Werror -Wno-array-bounds -Wno-unknown-warning-option -Wno-ignored-attributes -Wno-deprecated-declarations"
+    - os: osx
+      arch: amd64
+      env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--with-malloc-conf=tcache:false" EXTRA_CFLAGS="-Werror -Wno-array-bounds -Wno-unknown-warning-option -Wno-ignored-attributes -Wno-deprecated-declarations"
+    - os: linux
+      arch: ppc64le
       env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-debug" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
-    - os: osx
+    - os: linux
-      arch: amd64
+      arch: ppc64le
+      env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-prof" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
+    - os: linux
+      arch: ppc64le
       env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--disable-stats" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
-    - os: osx
+    - os: linux
-      arch: amd64
+      arch: ppc64le
       env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--disable-libdl" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
-    - os: osx
+    - os: linux
-      arch: amd64
+      arch: ppc64le
       env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-opt-safety-checks" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
-    - os: osx
+    - os: linux
-      arch: amd64
+      arch: ppc64le
       env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--with-lg-page=16" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
-    - os: osx
+    - os: linux
-      arch: amd64
+      arch: ppc64le
       env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--with-malloc-conf=tcache:false" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
     - os: linux
       arch: ppc64le
-      addons: &gcc_ppc
+      env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--with-malloc-conf=dss:primary" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
-        apt:
-          packages:
-            - g++-8
-      env: CC=gcc-8 CXX=g++-8 COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-debug" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
     - os: linux
       arch: ppc64le
-      addons: &gcc_ppc
+      env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--with-malloc-conf=percpu_arena:percpu" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
-        apt:
-          packages:
-            - g++-8
-      env: CC=gcc-8 CXX=g++-8 COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-prof" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
     - os: linux
       arch: ppc64le
-      addons: &gcc_ppc
+      env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--with-malloc-conf=background_thread:true" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
-        apt:
-          packages:
-            - g++-8
-      env: CC=gcc-8 CXX=g++-8 COMPILER_FLAGS="" CONFIGURE_FLAGS="--disable-stats" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
-    - os: linux
-      arch: ppc64le
-      addons: &gcc_ppc
-        apt:
-          packages:
-            - g++-8
-      env: CC=gcc-8 CXX=g++-8 COMPILER_FLAGS="" CONFIGURE_FLAGS="--disable-libdl" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
-    - os: linux
-      arch: ppc64le
-      addons: &gcc_ppc
-        apt:
-          packages:
-            - g++-8
-      env: CC=gcc-8 CXX=g++-8 COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-opt-safety-checks" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
-    - os: linux
-      arch: ppc64le
-      addons: &gcc_ppc
-        apt:
-          packages:
-            - g++-8
-      env: CC=gcc-8 CXX=g++-8 COMPILER_FLAGS="" CONFIGURE_FLAGS="--with-lg-page=16" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
-    - os: linux
-      arch: ppc64le
-      addons: &gcc_ppc
-        apt:
-          packages:
-            - g++-8
-      env: CC=gcc-8 CXX=g++-8 COMPILER_FLAGS="" CONFIGURE_FLAGS="--with-malloc-conf=tcache:false" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
-    - os: linux
-      arch: ppc64le
-      addons: &gcc_ppc
-        apt:
-          packages:
-            - g++-8
-      env: CC=gcc-8 CXX=g++-8 COMPILER_FLAGS="" CONFIGURE_FLAGS="--with-malloc-conf=dss:primary" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
-    - os: linux
-      arch: ppc64le
-      addons: &gcc_ppc
-        apt:
-          packages:
-            - g++-8
-      env: CC=gcc-8 CXX=g++-8 COMPILER_FLAGS="" CONFIGURE_FLAGS="--with-malloc-conf=percpu_arena:percpu" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
-    - os: linux
-      arch: ppc64le
-      addons: &gcc_ppc
-        apt:
-          packages:
-            - g++-8
-      env: CC=gcc-8 CXX=g++-8 COMPILER_FLAGS="" CONFIGURE_FLAGS="--with-malloc-conf=background_thread:true" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
     - os: linux
       arch: amd64
       addons: *gcc_multilib
-      env: CC=clang CXX=clang++ COMPILER_FLAGS="-m32" CONFIGURE_FLAGS="" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
+      env: CC=clang CXX=clang++ COMPILER_FLAGS="-m32" CONFIGURE_FLAGS="" EXTRA_CFLAGS="-Werror -Wno-array-bounds -Wno-unknown-warning-option -Wno-ignored-attributes"
     - os: linux
       arch: amd64
-      env: CC=clang CXX=clang++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-debug" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
+      env: CC=clang CXX=clang++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-debug" EXTRA_CFLAGS="-Werror -Wno-array-bounds -Wno-unknown-warning-option -Wno-ignored-attributes"
     - os: linux
       arch: amd64
-      env: CC=clang CXX=clang++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-prof" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
+      env: CC=clang CXX=clang++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-prof" EXTRA_CFLAGS="-Werror -Wno-array-bounds -Wno-unknown-warning-option -Wno-ignored-attributes"
     - os: linux
       arch: amd64
-      env: CC=clang CXX=clang++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--disable-stats" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
+      env: CC=clang CXX=clang++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--disable-stats" EXTRA_CFLAGS="-Werror -Wno-array-bounds -Wno-unknown-warning-option -Wno-ignored-attributes"
     - os: linux
       arch: amd64
-      env: CC=clang CXX=clang++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--disable-libdl" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
+      env: CC=clang CXX=clang++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--disable-libdl" EXTRA_CFLAGS="-Werror -Wno-array-bounds -Wno-unknown-warning-option -Wno-ignored-attributes"
     - os: linux
       arch: amd64
-      env: CC=clang CXX=clang++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-opt-safety-checks" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
+      env: CC=clang CXX=clang++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-opt-safety-checks" EXTRA_CFLAGS="-Werror -Wno-array-bounds -Wno-unknown-warning-option -Wno-ignored-attributes"
     - os: linux
       arch: amd64
-      env: CC=clang CXX=clang++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--with-lg-page=16" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
+      env: CC=clang CXX=clang++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--with-lg-page=16" EXTRA_CFLAGS="-Werror -Wno-array-bounds -Wno-unknown-warning-option -Wno-ignored-attributes"
     - os: linux
       arch: amd64
-      env: CC=clang CXX=clang++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--with-malloc-conf=tcache:false" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
+      env: CC=clang CXX=clang++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--with-malloc-conf=tcache:false" EXTRA_CFLAGS="-Werror -Wno-array-bounds -Wno-unknown-warning-option -Wno-ignored-attributes"
     - os: linux
       arch: amd64
-      env: CC=clang CXX=clang++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--with-malloc-conf=dss:primary" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
+      env: CC=clang CXX=clang++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--with-malloc-conf=dss:primary" EXTRA_CFLAGS="-Werror -Wno-array-bounds -Wno-unknown-warning-option -Wno-ignored-attributes"
     - os: linux
       arch: amd64
-      env: CC=clang CXX=clang++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--with-malloc-conf=percpu_arena:percpu" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
+      env: CC=clang CXX=clang++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--with-malloc-conf=percpu_arena:percpu" EXTRA_CFLAGS="-Werror -Wno-array-bounds -Wno-unknown-warning-option -Wno-ignored-attributes"
     - os: linux
       arch: amd64
-      env: CC=clang CXX=clang++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--with-malloc-conf=background_thread:true" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
+      env: CC=clang CXX=clang++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--with-malloc-conf=background_thread:true" EXTRA_CFLAGS="-Werror -Wno-array-bounds -Wno-unknown-warning-option -Wno-ignored-attributes"
     - os: linux
       arch: amd64
       addons: *gcc_multilib
@@ -366,14 +323,6 @@ matrix:
     - os: linux
       env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-debug --enable-experimental-smallocx --enable-stats --enable-prof" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
 
-    # Valgrind
-    - os: linux
-      env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="" EXTRA_CFLAGS="-Werror -Wno-array-bounds" JEMALLOC_TEST_PREFIX="valgrind"
-      addons:
-        apt:
-          packages:
-            - valgrind
-
 
 before_script:
   - autoconf

configure.ac

@@ -258,6 +258,7 @@ if test "x$GCC" = "xyes" ; then
   JE_CFLAGS_ADD([-Wno-missing-braces])
   dnl This one too.
   JE_CFLAGS_ADD([-Wno-missing-field-initializers])
+  JE_CFLAGS_ADD([-Wno-missing-attributes])
   JE_CFLAGS_ADD([-pipe])
   JE_CFLAGS_ADD([-g3])
 elif test "x$je_cv_msvc" = "xyes" ; then

scripts/gen_travis.py

@@ -1,10 +1,10 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 from itertools import combinations
 
 travis_template = """\
 language: generic
-dist: precise
+dist: focal
 
 matrix:
   include:
@@ -30,7 +30,6 @@ script:
 # travis though, we don't test all 2**7 = 128 possible combinations of these;
 # instead, we only test combinations of up to 2 'unusual' settings, under the
 # hope that bugs involving interactions of such settings are rare.
-# Things at once, for C(7, 0) + C(7, 1) + C(7, 2) = 29
 MAX_UNUSUAL_OPTIONS = 2
 
 os_default = 'linux'
@@ -41,7 +40,6 @@ arch_unusual = 'ppc64le'
 
 compilers_default = 'CC=gcc CXX=g++'
 compilers_unusual = 'CC=clang CXX=clang++'
-compilers_ppc_default = 'CC=gcc-8 CXX=g++-8'
 
 compiler_flag_unusuals = ['-m32']
 
@@ -67,7 +65,7 @@ all_unusuals = (
 )
 
 unusual_combinations_to_test = []
-for i in xrange(MAX_UNUSUAL_OPTIONS + 1):
+for i in range(MAX_UNUSUAL_OPTIONS + 1):
     unusual_combinations_to_test += combinations(all_unusuals, i)
 
 gcc_multilib_set = False
@@ -117,24 +115,24 @@ def format_job(combination):
             job += '        apt:\n'
             job += '          packages:\n'
             job += '            - gcc-multilib\n'
+            job += '            - g++-multilib\n'
             gcc_multilib_set = True
 
-    if arch == 'ppc64le':
-        job += '      addons:'
-        if gcc_ppc_set:
-            job += ' *gcc_ppc\n'
-        else:
-            job += ' &gcc_ppc\n'
-            job += '        apt:\n'
-            job += '          packages:\n'
-            job += '            - g++-8\n'
-        # Compilers overwritten for PPC64LE to gcc-8
-        compilers = compilers_ppc_default
-
     # We get some spurious errors when -Warray-bounds is enabled.
+    extra_cflags = ['-Werror', '-Wno-array-bounds']
+    if 'clang' in compilers or os == 'osx':
+        extra_cflags += [
+	    '-Wno-unknown-warning-option',
+	    '-Wno-ignored-attributes'
+	]
+    if os == 'osx':
+        extra_cflags += [
+	    '-Wno-deprecated-declarations',
+	]
     env_string = ('{} COMPILER_FLAGS="{}" CONFIGURE_FLAGS="{}" '
-                'EXTRA_CFLAGS="-Werror -Wno-array-bounds"').format(
+        'EXTRA_CFLAGS="{}"'.format(
-                compilers, " ".join(compiler_flags), " ".join(configure_flags))
+        compilers, ' '.join(compiler_flags), ' '.join(configure_flags),
+        ' '.join(extra_cflags)))
 
     job += '      env: %s\n' % env_string
     return job
@@ -157,16 +155,19 @@ include_rows += '''\
       env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-debug --enable-experimental-smallocx --enable-stats --enable-prof" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
 '''
 
+# Does not seem to be working on newer travis machines. Valgrind has long been a
+# pain point; abandon it for now.
 # Valgrind build bots
-include_rows += '''
+#include_rows += '''
-    # Valgrind
+#    # Valgrind
-    - os: linux
+#    - os: linux
-      env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="" EXTRA_CFLAGS="-Werror -Wno-array-bounds" JEMALLOC_TEST_PREFIX="valgrind"
+#      arch: amd64
-      addons:
+#      env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="" EXTRA_CFLAGS="-Werror -Wno-array-bounds" JEMALLOC_TEST_PREFIX="valgrind"
-        apt:
+#      addons:
-          packages:
+#        apt:
-            - valgrind
+#          packages:
-'''
+#            - valgrind
+#'''
 
 # To enable valgrind on macosx add:
 #
@@ -176,4 +177,4 @@ include_rows += '''
 #
 # It currently fails due to: https://github.com/jemalloc/jemalloc/issues/1274
 
-print travis_template % include_rows
+print(travis_template % include_rows)

src/stats.c

@@ -947,7 +947,7 @@ stats_arena_hpa_shard_print(emitter_t *emitter, unsigned i, uint64_t uptime) {
 	emitter_table_row(emitter, &header_row);
 	emitter_json_array_kv_begin(emitter, "nonfull_slabs");
 	bool in_gap = false;
-	for (pszind_t j = 0; j < PSSET_NPSIZES; j++) {
+	for (pszind_t j = 0; j < PSSET_NPSIZES && j < SC_NPSIZES; j++) {
 		stats_arenas_mib[5] = j;
 
 		CTL_LEAF(stats_arenas_mib, 6, "npageslabs_huge",

test/include/test/test.h

@@ -581,5 +581,3 @@ test_status_t	p_test_no_malloc_init(test_t *t, ...);
 void	p_test_init(const char *name);
 void	p_test_fini(void);
 void	p_test_fail(const char *prefix, const char *message);
-
-void strncpy_cond(void *dst, const char *src, bool cond);

test/src/test.c

@@ -232,16 +232,3 @@ p_test_fail(const char *prefix, const char *message) {
 	malloc_cprintf(NULL, NULL, "%s%s\n", prefix, message);
 	test_status = test_status_fail;
 }
-
-void
-strncpy_cond(void *dst, const char *src, bool cond) {
-	if (cond) {
-		/*
-		 * Avoid strcpy and explicitly set length to 0 because the
-		 * `stringop-overflow` check may warn even if the specific test
-		 * is unreachable.
-		 */
-		size_t n = cond ? strlen(src) + 1 : 0;
-		strncpy(dst, src, n);
-	}
-}

test/unit/fb.c

@@ -473,8 +473,8 @@ static void
 expect_iter_results_at(fb_group_t *fb, size_t nbits, size_t pos,
     bool val, bool forward) {
 	bool iter_res;
-	size_t iter_begin;
+	size_t iter_begin JEMALLOC_CC_SILENCE_INIT(0);
-	size_t iter_len;
+	size_t iter_len JEMALLOC_CC_SILENCE_INIT(0);
 	if (val) {
 		if (forward) {
 			iter_res = fb_srange_iter(fb, nbits, pos,

test/unit/log.c

@@ -4,7 +4,7 @@
 
 static void
 update_log_var_names(const char *names) {
-	strncpy_cond(log_var_names, names, config_log);
+	strncpy(log_var_names, names, sizeof(log_var_names));
 }
 
 static void