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nedmalloc: do assignments only after the declaration section

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Avoid the following compiler warning:

In file included from compat/nedmalloc/nedmalloc.c:63:
compat/nedmalloc/malloc.c.h: In function ‘pthread_release_lock’:
compat/nedmalloc/malloc.c.h:1759:5: error: ISO C90 forbids mixed declarations and code [-Werror=declaration-after-statement]
 1759 |     volatile unsigned int* lp = &sl->l;
      |     ^~~~~~~~

Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
René Scharfe 2019-08-07 15:08:51 +02:00 committed by Junio C Hamano
parent aeb582a983
commit c9b9c09dae
1 changed files with 1 additions and 1 deletions
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2
compat/nedmalloc/malloc.c.h
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@ -1755,10 +1755,10 @@ static FORCEINLINE void pthread_release_lock (MLOCK_T *sl) {
assert(sl->l != 0);
assert(sl->threadid == CURRENT_THREAD);
if (--sl->c == 0) {
sl->threadid = 0;
volatile unsigned int* lp = &sl->l;
int prev = 0;
int ret;
sl->threadid = 0;
__asm__ __volatile__ ("lock; xchgl %0, %1"
: "=r" (ret)
: "m" (*(lp)), "0"(prev)