From 7ebf15543b3cf0ec41b7a342184de0168faa24bb Mon Sep 17 00:00:00 2001
From: Sebastian Ramacher <sebastian+dev@ramacher.at>
Date: Sat, 4 May 2013 19:33:14 +0200
Subject: [PATCH] Use strrchr in file_get_extension

Signed-off-by: Sebastian Ramacher <sebastian+dev@ramacher.at>
---
 utils.c | 16 ++++------------
 1 file changed, 4 insertions(+), 12 deletions(-)

diff --git a/utils.c b/utils.c
index 26a07cd..7c462b3 100644
--- a/utils.c
+++ b/utils.c
@@ -29,24 +29,16 @@
 const char*
 file_get_extension(const char* path)
 {
-  if (!path) {
+  if (path == NULL) {
     return NULL;
   }
 
-  unsigned int i = strlen(path);
-  for (; i > 0; i--) {
-    if (*(path + i) != '.') {
-      continue;
-    } else {
-      break;
-    }
-  }
-
-  if (!i) {
+  const char* res = strrchr(path, '.');
+  if (res == NULL) {
     return NULL;
   }
 
-  return path + i + 1;
+  return res + 1;
 }
 
 bool