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| author | Peter Rajnoha <prajnoha@redhat.com> | 2016-05-31 09:56:10 +0200 |
|---|---|---|
| committer | Peter Rajnoha <prajnoha@redhat.com> | 2016-05-31 09:56:10 +0200 |
| commit | 48877e215d882f89294396d79f5d8d71395e427d (patch) | |
| tree | d16d231d46158fc023cf7152f518272335c1deec /lib/uuid | |
| parent | 5b3a4a95956fe467a2c5fe1cce3925e67366d4fe (diff) | |
| download | lvm2-48877e215d882f89294396d79f5d8d71395e427d.tar.gz | |
coverity: missing check for id_write_format return value
Diffstat (limited to 'lib/uuid')
| -rw-r--r-- | lib/uuid/uuid.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/uuid/uuid.c b/lib/uuid/uuid.c index d52353f94..aa44dc44a 100644 --- a/lib/uuid/uuid.c +++ b/lib/uuid/uuid.c @@ -171,6 +171,8 @@ int id_write_format(const struct id *id, char *buffer, size_t size) /* split into groups separated by dashes */ if (size < (32 + 6 + 1)) { + if (size > 0) + buffer[0] = '\0'; log_error("Couldn't write uuid, buffer too small."); return 0; } |