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Fix compiler warnings.

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Add --enable-cc-silence, which can be used to silence harmless warnings.

Fix an aliasing bug in ckh_pointer_hash().
This commit is contained in:
Jason Evans
2010-09-20 19:20:48 -07:00
parent 6a0d2918ce
commit 355b438c85
8 changed files with 124 additions and 32 deletions
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jemalloc/src/jemalloc.c
+54 -12
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@@ -76,8 +76,14 @@ static
void
wrtmessage(void *cbopaque, const char *s)
{
write(STDERR_FILENO, s, strlen(s));
#ifdef JEMALLOC_CC_SILENCE
int result =
#endif
write(STDERR_FILENO, s, strlen(s));
#ifdef JEMALLOC_CC_SILENCE
if (result < 0)
result = errno;
#endif
}
void (*JEMALLOC_P(malloc_message))(void *, const char *s)
@@ -746,7 +752,11 @@ JEMALLOC_P(malloc)(size_t size)
{
void *ret;
#ifdef JEMALLOC_PROF
prof_thr_cnt_t *cnt;
prof_thr_cnt_t *cnt
# ifdef JEMALLOC_CC_SILENCE
= NULL
# endif
;
#endif
if (malloc_init()) {
@@ -821,7 +831,11 @@ JEMALLOC_P(posix_memalign)(void **memptr, size_t alignment, size_t size)
int ret;
void *result;
#ifdef JEMALLOC_PROF
prof_thr_cnt_t *cnt;
prof_thr_cnt_t *cnt
# ifdef JEMALLOC_CC_SILENCE
= NULL
# endif
;
#endif
if (malloc_init())
@@ -920,7 +934,11 @@ JEMALLOC_P(calloc)(size_t num, size_t size)
void *ret;
size_t num_size;
#ifdef JEMALLOC_PROF
prof_thr_cnt_t *cnt;
prof_thr_cnt_t *cnt
# ifdef JEMALLOC_CC_SILENCE
= NULL
# endif
;
#endif
if (malloc_init()) {
@@ -995,9 +1013,21 @@ JEMALLOC_P(realloc)(void *ptr, size_t size)
{
void *ret;
#ifdef JEMALLOC_PROF
size_t old_size;
prof_thr_cnt_t *cnt;
prof_ctx_t *old_ctx;
size_t old_size
# ifdef JEMALLOC_CC_SILENCE
= 0
# endif
;
prof_thr_cnt_t *cnt
# ifdef JEMALLOC_CC_SILENCE
= NULL
# endif
;
prof_ctx_t *old_ctx
# ifdef JEMALLOC_CC_SILENCE
= NULL
# endif
;
#endif
if (size == 0) {
@@ -1160,8 +1190,14 @@ void *
JEMALLOC_P(memalign)(size_t alignment, size_t size)
{
void *ret;
posix_memalign(&ret, alignment, size);
#ifdef JEMALLOC_CC_SILENCE
int result =
#endif
JEMALLOC_P(posix_memalign)(&ret, alignment, size);
#ifdef JEMALLOC_CC_SILENCE
if (result != 0)
return (NULL);
#endif
return (ret);
}
#endif
@@ -1173,8 +1209,14 @@ void *
JEMALLOC_P(valloc)(size_t size)
{
void *ret;
posix_memalign(&ret, PAGE_SIZE, size);
#ifdef JEMALLOC_CC_SILENCE
int result =
#endif
JEMALLOC_P(posix_memalign)(&ret, PAGE_SIZE, size);
#ifdef JEMALLOC_CC_SILENCE
if (result != 0)
return (NULL);
#endif
return (ret);
}
#endif