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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>
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@ -115,22 +115,13 @@ static char **breakline(char *input, int *count)
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int c = 0;
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char *p;
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char **rval = g_new0(char *, 1);
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char **tmp;
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while (rval && (p = qemu_strsep(&input, " ")) != NULL) {
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if (!*p) {
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continue;
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}
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c++;
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tmp = g_renew(char *, rval, (c + 1));
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if (!tmp) {
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g_free(rval);
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rval = NULL;
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c = 0;
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break;
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} else {
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rval = tmp;
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}
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rval = g_renew(char *, rval, (c + 1));
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rval[c - 1] = p;
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rval[c] = NULL;
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}
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