Imported Upstream version 2.1.0upstream/2.1.0

1 files changed, 9 insertions, 1 deletions

diff --git a/StringUtils.c b/StringUtils.c
index b53f5ee..0578cde 100644
--- a/StringUtils.c
+++ b/StringUtils.c
@@ -17,10 +17,15 @@ in the source distribution for its full text.
 /*{
 #include <stdio.h>
 
-#define String_startsWith(s, match) (strstr((s), (match)) == (s))
+#define String_startsWith(s, match) (strncmp((s),(match),strlen(match)) == 0)
 #define String_contains_i(s1, s2) (strcasestr(s1, s2) != NULL)
 }*/
 
+/*
+ * String_startsWith gives better performance if strlen(match) can be computed
+ * at compile time (e.g. when they are immutable string literals). :)
+ */
+
 char* String_cat(const char* s1, const char* s2) {
    int l1 = strlen(s1);
    int l2 = strlen(s2);
@@ -88,6 +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]);
    }