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-rw-r--r--source4/lib/util_str.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/source4/lib/util_str.c b/source4/lib/util_str.c
index fd13f86501..a6f54f9a8d 100644
--- a/source4/lib/util_str.c
+++ b/source4/lib/util_str.c
@@ -1464,3 +1464,18 @@ BOOL add_string_to_array(TALLOC_CTX *mem_ctx,
return True;
}
+
+
+/*
+ varient of strcmp() that handles NULL ptrs
+*/
+int strcmp_safe(const char *s1, const char *s2)
+{
+ if (s1 == s2) {
+ return 0;
+ }
+ if (s1 == NULL || s2 == NULL) {
+ return s1?-1:1;
+ }
+ return strcmp(s1, s2);
+}