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Fix some bugs

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This commit is contained in:
Justine Tunney 2022-08-14 13:28:07 -07:00
parent 5584f6adcf
commit 6c0bbfac4a
15 changed files with 289 additions and 136 deletions
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10
third_party/dlmalloc/dlmalloc.c vendored
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@ -1,17 +1,17 @@
#include "libc/assert.h"
#include "libc/intrin/likely.h"
#include "libc/intrin/weaken.h"
#include "libc/calls/calls.h"
#include "libc/dce.h"
#include "libc/errno.h"
#include "libc/intrin/kprintf.h"
#include "libc/intrin/likely.h"
#include "libc/intrin/weaken.h"
#include "libc/macros.internal.h"
#include "libc/mem/mem.h"
#include "libc/nexgen32e/bsr.h"
#include "libc/nexgen32e/rdtsc.h"
#include "libc/stdio/rand.h"
#include "libc/runtime/runtime.h"
#include "libc/runtime/sysconf.h"
#include "libc/stdio/rand.h"
#include "libc/stdio/stdio.h"
#include "libc/str/str.h"
#include "libc/sysv/consts/map.h"
@ -342,8 +342,8 @@ static int sys_trim(mstate m, size_t pad) {
size_t newsize = sp->size - extra;
(void)newsize; /* placate people compiling -Wunused-variable */
/* Prefer mremap, fall back to munmap */
if ((CALL_MREMAP(sp->base, sp->size, newsize, 0) != MFAIL) ||
(CALL_MUNMAP(sp->base + newsize, extra) == 0)) {
if (CALL_MREMAP(sp->base, sp->size, newsize, 0) != MFAIL ||
(!extra || !CALL_MUNMAP(sp->base + newsize, extra))) {
released = extra;
}
}