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Silence the uninitialized warning from clang.

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guangli-dai
2025-04-10 15:07:20 -07:00
committed by Qi Wang
parent f81fb92a89
commit c20a63a765
2 changed files with 2 additions and 2 deletions
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2
include/jemalloc/internal/jemalloc_internal_inlines_c.h
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@@ -496,7 +496,7 @@ bool free_fastpath(void *ptr, size_t size, bool size_hint) {
assert(tsd_fast(tsd) || assert(tsd_fast(tsd) ||
*tsd_thread_deallocated_next_event_fastp_get_unsafe(tsd) == 0); *tsd_thread_deallocated_next_event_fastp_get_unsafe(tsd) == 0);
emap_alloc_ctx_t alloc_ctx; emap_alloc_ctx_t alloc_ctx JEMALLOC_CC_SILENCE_INIT({0, 0, false});
size_t usize; size_t usize;
if (!size_hint) { if (!size_hint) {
bool err = emap_alloc_ctx_try_lookup_fast(tsd, bool err = emap_alloc_ctx_try_lookup_fast(tsd,

2
include/jemalloc/internal/util.h
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@@ -29,7 +29,7 @@
* wherever the compiler fails to recognize that the variable is never used * wherever the compiler fails to recognize that the variable is never used
* uninitialized. * uninitialized.
*/ */
#define JEMALLOC_CC_SILENCE_INIT(v) = v #define JEMALLOC_CC_SILENCE_INIT(...) = __VA_ARGS__
#ifdef __GNUC__ #ifdef __GNUC__
# define likely(x) __builtin_expect(!!(x), 1) # define likely(x) __builtin_expect(!!(x), 1)