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config: backup - handle correctly spawnv return code

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This commit is contained in:
Jaroslav Kysela 2015-01-17 22:26:51 +01:00
parent dafea1a693
commit 3dba7bf3ac
1 changed files with 6 additions and 4 deletions
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10
src/config.c
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@ -1211,10 +1211,12 @@ dobackup(const char *oldver)
root, oldver);
tvhinfo("config", "backup: running, output file %s", outfile);
spawnv(argv[0], (void *)argv, NULL, 1, 1);
while ((code = spawn_reap(errtxt, sizeof(errtxt))) == -EAGAIN)
usleep(20000);
if (spawnv(argv[0], (void *)argv, NULL, 1, 1)) {
code = -ENOENT;
} else {
while ((code = spawn_reap(errtxt, sizeof(errtxt))) == -EAGAIN)
usleep(20000);
}
if (code) {
htsbuf_queue_t q;