From 358ca7595dabf2e29733ffd8b7931319ca44d20e Mon Sep 17 00:00:00 2001
From: Ray <raysan5@gmail.com>
Date: Thu, 9 Jan 2020 10:43:21 +0100
Subject: [PATCH] Review IsFileExtension() to be case-insensitive

---
 src/core.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/core.c b/src/core.c
index 2d14dc96f..756d6170e 100644
--- a/src/core.c
+++ b/src/core.c
@@ -1829,10 +1829,14 @@ bool FileExists(const char *fileName)
 }
 
 // Check file extension
+// NOTE: Extensions checking is not case-sensitive
 bool IsFileExtension(const char *fileName, const char *ext)
 {
     bool result = false;
     const char *fileExt = GetExtension(fileName);
+    char fileExtLower[16] = { 0 };
+    
+    strcpy(fileExtLower, TextToLower(fileExt));
 
     if (fileExt != NULL)
     {
@@ -1841,7 +1845,7 @@ bool IsFileExtension(const char *fileName, const char *ext)
 
         for (int i = 0; i < extCount; i++)
         {
-            if (strcmp(fileExt, checkExts[i] + 1) == 0)
+            if (TextIsEqual(fileExtLower, TextToLower(checkExts[i] + 1)))
             {
                 result = true;
                 break;