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fixed invalid vasnprintf() calls

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This commit is contained in:
git@daemon.de
2014-03-10 17:00:31 +01:00
parent 770d464dd1
commit c3070242a8
3 changed files with 32 additions and 18 deletions
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11
libpcp/buffer.c
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@@ -19,6 +19,8 @@
You can contact me by mail: <tom AT vondein DOT org>.
*/
#define _GNU_SOURCE /* vasprintf() linux */
#include "buffer.h"
void buffer_init(Buffer *b, size_t blocksize, char *name) {
@@ -88,11 +90,12 @@ void buffer_add_str(Buffer *b, const char * fmt, ...) {
va_list ap;
char *dst;
va_start(ap, fmt);
vasprintf(&dst, fmt, ap);
if(vasprintf(&dst, fmt, ap) >= 0) {
if(b->end > 0)
b->end--;
buffer_add(b, dst, strlen(dst)+1);
}
va_end(ap);
if(b->end > 0)
b->end--;
buffer_add(b, dst, strlen(dst)+1);
free(dst);
}