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delta: warn if diff failed

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Found by Coverity. Fixes CID #1237541.
This commit is contained in:
Tom Gundersen 2014-09-25 18:16:04 +02:00
parent d6bc8348d5
commit 3d1b90bd7f
1 changed files with 4 additions and 2 deletions
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6
src/delta/delta.c
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@ -159,7 +159,7 @@ static int notify_override_unchanged(const char *f) {
static int found_override(const char *top, const char *bottom) {
_cleanup_free_ char *dest = NULL;
int k;
int k, r;
pid_t pid;
assert(top);
@ -194,7 +194,9 @@ static int found_override(const char *top, const char *bottom) {
_exit(1);
}
wait_for_terminate(pid, NULL);
r = wait_for_terminate(pid, NULL);
if (r < 0)
log_warning("Failed to wait for diff: %s", strerror(-r));
putchar('\n');