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authorRené Scharfe <l.s.r@web.de>2019-08-07 13:09:02 (GMT)
committerJunio C Hamano <gitster@pobox.com>2019-08-07 18:54:55 (GMT)
commit70597e838601ee6be5c43ece255c9df47f8fe9a2 (patch)
treee3efbf986075453bb9d23f5c0b34d6fe19a90c93 /compat/nedmalloc
parentc9b9c09dae175f75bed4363cc6278c3f0cb3b9dd (diff)
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nedmalloc: avoid compiler warning about unused value
Cast the evaluated value of the macro INITIAL_LOCK to void to instruct the compiler that we're not interested in said value nor the following warning: In file included from compat/nedmalloc/nedmalloc.c:63: compat/nedmalloc/malloc.c.h: In function ‘init_user_mstate’: compat/nedmalloc/malloc.c.h:1706:62: error: right-hand operand of comma expression has no effect [-Werror=unused-value] 1706 | #define INITIAL_LOCK(sl) (memset(sl, 0, sizeof(MLOCK_T)), 0) | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~ compat/nedmalloc/malloc.c.h:5020:3: note: in expansion of macro ‘INITIAL_LOCK’ 5020 | INITIAL_LOCK(&m->mutex); | ^~~~~~~~~~~~ Signed-off-by: René Scharfe <l.s.r@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'compat/nedmalloc')
-rw-r--r--compat/nedmalloc/malloc.c.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/compat/nedmalloc/malloc.c.h b/compat/nedmalloc/malloc.c.h
index 88c131c..9134349 100644
--- a/compat/nedmalloc/malloc.c.h
+++ b/compat/nedmalloc/malloc.c.h
@@ -3066,7 +3066,7 @@ static int init_mparams(void) {
#if !ONLY_MSPACES
/* Set up lock for main malloc area */
gm->mflags = mparams.default_mflags;
- INITIAL_LOCK(&gm->mutex);
+ (void)INITIAL_LOCK(&gm->mutex);
#endif
#if (FOOTERS && !INSECURE)
@@ -5017,7 +5017,7 @@ static mstate init_user_mstate(char* tbase, size_t tsize) {
mchunkptr msp = align_as_chunk(tbase);
mstate m = (mstate)(chunk2mem(msp));
memset(m, 0, msize);
- INITIAL_LOCK(&m->mutex);
+ (void)INITIAL_LOCK(&m->mutex);
msp->head = (msize|PINUSE_BIT|CINUSE_BIT);
m->seg.base = m->least_addr = tbase;
m->seg.size = m->footprint = m->max_footprint = tsize;