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Immediate error on big memory allocations when --enable-debug.

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This commit is contained in:
Alasdair Kergon 2003-11-13 23:54:02 +00:00
parent c01f85420e
commit 034db45e26
1 changed files with 6 additions and 0 deletions
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6
lib/mm/dbg_malloc.c
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@ -34,6 +34,12 @@ void *malloc_aux(size_t s, const char *file, int line)
struct memblock *nb; struct memblock *nb;
size_t tsize = s + sizeof(*nb) + sizeof(unsigned long); size_t tsize = s + sizeof(*nb) + sizeof(unsigned long);
if (s > 50000000) {
log_error("Huge memory allocation (size %" PRIuPTR
") rejected - bug?", s);
return 0;
}
if (!(nb = malloc(tsize))) { if (!(nb = malloc(tsize))) {
log_error("couldn't allocate any memory, size = %" PRIuPTR, s); log_error("couldn't allocate any memory, size = %" PRIuPTR, s);
return 0; return 0;