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| author | Allan McRae <allan@archlinux.org> | 2018-01-09 20:48:35 +1000 |
|---|---|---|
| committer | Allan McRae <allan@archlinux.org> | 2018-01-09 20:48:35 +1000 |
| commit | 24ab8717d459c07c51f47b7b66736de17ca23e9e (patch) | |
| tree | a86a7f76d337e900d6274a9f861e4e13ef7423b8 | |
| parent | 3a9a510ca873df123a117133c7cb3ebaa711159c (diff) | |
| download | pacman-24ab8717d459c07c51f47b7b66736de17ca23e9e.tar.gz pacman-24ab8717d459c07c51f47b7b66736de17ca23e9e.zip | |
Handle empty string passed to query_owner
Passing an empty string to pacman -Qo results in:
error: No package owns <first directory in $PATH>
Catch empty strings and report an error.
Signed-off-by: Allan McRae <allan@archlinux.org>
| -rw-r--r-- | src/pacman/query.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/pacman/query.c b/src/pacman/query.c index 024d3e21..4a37a338 100644 --- a/src/pacman/query.c +++ b/src/pacman/query.c @@ -165,6 +165,11 @@ static int query_fileowner(alpm_list_t *targets) goto targcleanup; } + if(strcmp(filename, "") == 0) { + pm_printf(ALPM_LOG_ERROR, _("empty string passed to file owner query\n")); + goto targcleanup; + } + /* trailing '/' causes lstat to dereference directory symlinks */ len = strlen(filename) - 1; while(len > 0 && filename[len] == '/') { |