Signed-off-by: Pavel Borzenkov <pavel.borzenkov@gmail.com>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
int c = 0;
char *p;
char **rval = calloc(sizeof(char *), 1);
+ char **tmp;
while (rval && (p = qemu_strsep(&input, " ")) != NULL) {
if (!*p) {
continue;
}
c++;
- rval = realloc(rval, sizeof(*rval) * (c + 1));
- if (!rval) {
+ tmp = realloc(rval, sizeof(*rval) * (c + 1));
+ if (!tmp) {
+ free(rval);
+ rval = NULL;
c = 0;
break;
+ } else {
+ rval = tmp;
}
rval[c - 1] = p;
rval[c] = NULL;