forked from Minki/linux
151f85a471
All the functions that call this can handle the equivalent, non panic'ing wrapped routines. Cc: Frédéric Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Tom Zanussi <tzanussi@gmail.com> LKML-Reference: <new-submission> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
41 lines
790 B
C
41 lines
790 B
C
/*
|
|
* Various trivial helper wrappers around standard functions
|
|
*/
|
|
#include "cache.h"
|
|
|
|
/*
|
|
* There's no pack memory to release - but stay close to the Git
|
|
* version so wrap this away:
|
|
*/
|
|
static inline void release_pack_memory(size_t size __used, int flag __used)
|
|
{
|
|
}
|
|
|
|
char *xstrdup(const char *str)
|
|
{
|
|
char *ret = strdup(str);
|
|
if (!ret) {
|
|
release_pack_memory(strlen(str) + 1, -1);
|
|
ret = strdup(str);
|
|
if (!ret)
|
|
die("Out of memory, strdup failed");
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
void *xrealloc(void *ptr, size_t size)
|
|
{
|
|
void *ret = realloc(ptr, size);
|
|
if (!ret && !size)
|
|
ret = realloc(ptr, 1);
|
|
if (!ret) {
|
|
release_pack_memory(size, -1);
|
|
ret = realloc(ptr, size);
|
|
if (!ret && !size)
|
|
ret = realloc(ptr, 1);
|
|
if (!ret)
|
|
die("Out of memory, realloc failed");
|
|
}
|
|
return ret;
|
|
}
|