From cceab15b9dbdc2f0914c8d479cefa429d1c0daaf Mon Sep 17 00:00:00 2001 From: Hisham Date: Wed, 24 Aug 2016 18:12:35 -0300 Subject: [PATCH] free(NULL) is a valid no-op, so let's make String_freeArray(NULL) valid too. --- StringUtils.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/StringUtils.c b/StringUtils.c index 9547a07e..0578cdea 100644 --- a/StringUtils.c +++ b/StringUtils.c @@ -93,6 +93,9 @@ char** String_split(const char* s, char sep, int* n) { } void String_freeArray(char** s) { + if (!s) { + return; + } for (int i = 0; s[i] != NULL; i++) { free(s[i]); }