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qemu-io-cmds: g_renew() can't fail, bury dead error handling 

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Jeff Cody <jcody@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Markus Armbruster 2014-08-19 10:31:10 +02:00 committed by Kevin Wolf
parent 02c4f26b15
commit 08193dd52b
1 changed files with 1 additions and 10 deletions
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11
qemu-io-cmds.c
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@ -115,22 +115,13 @@ static char **breakline(char *input, int *count)
int c = 0; int c = 0;
char *p; char *p;
char **rval = g_new0(char *, 1); char **rval = g_new0(char *, 1);
char **tmp;
while (rval && (p = qemu_strsep(&input, " ")) != NULL) { while (rval && (p = qemu_strsep(&input, " ")) != NULL) {
if (!*p) { if (!*p) {
continue; continue;
} }
c++; c++;
tmp = g_renew(char *, rval, (c + 1)); rval = g_renew(char *, rval, (c + 1));
if (!tmp) {
g_free(rval);
rval = NULL;
c = 0;
break;
} else {
rval = tmp;
}
rval[c - 1] = p; rval[c - 1] = p;
rval[c] = NULL; rval[c] = NULL;
} }