Check if str is NULL in util_str_chug, closing #133

1 files changed, 2 insertions, 0 deletions

diff --git a/src/util.c b/src/util.c
index 0e09713d..783df35a 100644
--- a/src/util.c
+++ b/src/util.c
@@ -688,6 +688,8 @@ util_strlen_trailing_space(const char *str) {
 }
 const char *
 util_str_chug(const char *str) {
+  if (str == NULL)
+    return str;
   while (g_ascii_isspace(*str))
     str++;
   return str;