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authorAllan McRae <allan@archlinux.org>2018-01-09 20:48:35 +1000
committerAllan McRae <allan@archlinux.org>2018-01-09 20:48:35 +1000
commit24ab8717d459c07c51f47b7b66736de17ca23e9e (patch)
treea86a7f76d337e900d6274a9f861e4e13ef7423b8 /src
parent3a9a510ca873df123a117133c7cb3ebaa711159c (diff)
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>
Diffstat (limited to 'src')
-rw-r--r--src/pacman/query.c5
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] == '/') {