#include "cache.h"
#include "config.h"
-static void do_nothing(size_t size)
-{
-}
-
-static void (*try_to_free_routine)(size_t size) = do_nothing;
-
static int memory_limit_check(size_t size, int gentle)
{
static size_t limit = 0;
return 0;
}
-try_to_free_t set_try_to_free_routine(try_to_free_t routine)
-{
- try_to_free_t old = try_to_free_routine;
- if (!routine)
- routine = do_nothing;
- try_to_free_routine = routine;
- return old;
-}
-
char *xstrdup(const char *str)
{
char *ret = strdup(str);
- if (!ret) {
- try_to_free_routine(strlen(str) + 1);
- ret = strdup(str);
- if (!ret)
- die("Out of memory, strdup failed");
- }
+ if (!ret)
+ die("Out of memory, strdup failed");
return ret;
}
if (!ret && !size)
ret = malloc(1);
if (!ret) {
- try_to_free_routine(size);
- ret = malloc(size);
- if (!ret && !size)
- ret = malloc(1);
- if (!ret) {
- if (!gentle)
- die("Out of memory, malloc failed (tried to allocate %lu bytes)",
- (unsigned long)size);
- else {
- error("Out of memory, malloc failed (tried to allocate %lu bytes)",
- (unsigned long)size);
- return NULL;
- }
+ if (!gentle)
+ die("Out of memory, malloc failed (tried to allocate %lu bytes)",
+ (unsigned long)size);
+ else {
+ error("Out of memory, malloc failed (tried to allocate %lu bytes)",
+ (unsigned long)size);
+ return NULL;
}
}
#ifdef XMALLOC_POISON
ret = realloc(ptr, size);
if (!ret && !size)
ret = realloc(ptr, 1);
- if (!ret) {
- try_to_free_routine(size);
- ret = realloc(ptr, size);
- if (!ret && !size)
- ret = realloc(ptr, 1);
- if (!ret)
- die("Out of memory, realloc failed");
- }
+ if (!ret)
+ die("Out of memory, realloc failed");
return ret;
}
ret = calloc(nmemb, size);
if (!ret && (!nmemb || !size))
ret = calloc(1, 1);
- if (!ret) {
- try_to_free_routine(nmemb * size);
- ret = calloc(nmemb, size);
- if (!ret && (!nmemb || !size))
- ret = calloc(1, 1);
- if (!ret)
- die("Out of memory, calloc failed");
- }
+ if (!ret)
+ die("Out of memory, calloc failed");
return ret;
}