detect: don't print (null) in --list-keywords=all

9 years ago · 519b2970ec
parent ed90a16e89
commit 519b2970ec
1 changed files with 4 additions and 2 deletions
--- a/src/detect.c
+++ b/src/detect.c
@ -4256,8 +4256,10 @@ void SigTableList(const char *keyword)
        }
    } else if (!strcmp("all", keyword)) {
        for (i = 0; i < size; i++) {
-            printf("%s:\n", sigmatch_table[i].name);
-            SigMultilinePrint(i, "\t");
+            if (sigmatch_table[i].name != NULL) {
+                printf("%s:\n", sigmatch_table[i].name);
+                SigMultilinePrint(i, "\t");
+            }
        }
    } else {
        for (i = 0; i < size; i++) {