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authorAllan McRae <allan@archlinux.org>2015-02-25 01:01:49 +1000
committerAllan McRae <allan@archlinux.org>2015-03-03 16:54:17 +1000
commit9f1c5f0251c202ad504f03464da23a5050914157 (patch)
tree3c77c5a3609913e5a0a67448364015d34b8a6ab9 /src/util/pacsort.c
parentd9b5cb238d7e1f7ec998ffd002e15cf9c1a48425 (diff)
pacsort: test string is not NULL before strlen
Signed-off-by: Allan McRae <allan@archlinux.org>
Diffstat (limited to 'src/util/pacsort.c')
-rw-r--r--src/util/pacsort.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/util/pacsort.c b/src/util/pacsort.c
index 02b9084b..d864fdb9 100644
--- a/src/util/pacsort.c
+++ b/src/util/pacsort.c
@@ -399,9 +399,13 @@ static int vercmp(const void *p1, const void *p2)
static char escape_char(const char *string)
{
+ if(!string) {
+ return -1;
+ }
+
const size_t len = strlen(string);
- if(!string || len > 2) {
+ if(len > 2) {
return -1;
}