1 files changed, 16 insertions, 0 deletions
diff --git a/src/core/ngx_string.c b/src/core/ngx_string.c
index 7a73ef527..568907209 100644
--- a/src/core/ngx_string.c
+++ b/src/core/ngx_string.c
@@ -29,6 +29,22 @@ ngx_strlow(u_char *dst, u_char *src, size_t n)
 }
 
 
+size_t
+ngx_strnlen(u_char *p, size_t n)
+{
+    size_t  i;
+
+    for (i = 0; i < n; i++) {
+
+        if (p[i] == '\0') {
+            return i;
+        }
+    }
+
+    return n;
+}
+
+
 u_char *
 ngx_cpystrn(u_char *dst, u_char *src, size_t n)
 {