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return NULL on out of memory

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This commit is contained in:
Daniel Stenberg 2004-05-12 13:04:30 +00:00
parent d60c22572b
commit c123676825
1 changed files with 6 additions and 3 deletions
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9
lib/escape.c
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@ -39,12 +39,16 @@
char *curl_escape(const char *string, int length) char *curl_escape(const char *string, int length)
{ {
size_t alloc = (length?(size_t)length:strlen(string))+1; size_t alloc = (length?(size_t)length:strlen(string))+1;
char *ns = malloc(alloc); char *ns;
char *testing_ptr = NULL; char *testing_ptr = NULL;
unsigned char in; unsigned char in;
size_t newlen = alloc; size_t newlen = alloc;
int strindex=0; int strindex=0;
ns = malloc(alloc);
if(!ns)
return NULL;
length = alloc-1; length = alloc-1;
while(length--) { while(length--) {
in = *string; in = *string;
@ -90,9 +94,8 @@ char *curl_unescape(const char *string, int length)
int strindex=0; int strindex=0;
long hex; long hex;
if( !ns ) { if( !ns )
return NULL; return NULL;
}
while(--alloc > 0) { while(--alloc > 0) {
in = *string; in = *string;