allow empty strings in adblock

1 files changed, 1 insertions, 1 deletions

diff --git a/src/util.c b/src/util.c
index 45abef3e..550ed657 100644
--- a/src/util.c
+++ b/src/util.c
@@ -403,7 +403,7 @@ dwb_true() {
 /* dwb_return(const char *)     return char * (alloc) {{{*/
 char *
 dwb_return(const char *ret) {
-  return g_strdup(ret);
+  return ret && strlen(ret) > 0 ? g_strdup(ret) : NULL;
 }/*}}}*/
 
 /* dwb_malloc(size_t size)         return: void* {{{*/