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general: cmake: add ZINT_SANITIZEM (clang -fsanitize=memory) option

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and suppress errors in lib and backend tests (pretty sure they're
  nearly all false positives apart from maybe 2 non-initializations
  in "gif.c" (`pOut` buffer) and "raster.c" (`rotated_pixbuf`)
github: install de_DE.UTF-8 locale in ubuntu-debug also
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gitlost 2025-02-19 01:15:58 +00:00
parent 33135fc146
commit c7cf006e71
38 changed files with 177 additions and 129 deletions
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4
backend/tests/test_common.c
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@ -342,7 +342,7 @@ static void test_not_sane_lookup(const testCtx *const p_ctx) {
const int data_size = ARRAY_SIZE(data);
int i, length, ret;
int test_length;
int posns[32];
int posns[32] = {0}; /* Suppress clang -fsanitize=memory false positive */
testStart("test_not_sane_lookup");
@ -666,7 +666,7 @@ static void test_utf8_to_unicode(const testCtx *const p_ctx) {
const int data_size = ARRAY_SIZE(data);
int i, length, ret;
unsigned int vals[20];
unsigned int vals[20] = {0}; /* Suppress clang -fsanitize=memory false positive */
struct zint_symbol s_symbol;
struct zint_symbol *symbol = &s_symbol;