KIV: better file extension parsing.

git-svn-id: svn://kolibrios.org@5183 a494cfbc-eb01-0410-851d-a64ba20cac60

programs/media/kiv/trunk/kiv.asm

@@ -1,3 +1,5 @@
+format binary as ""
+
 use32
 org 0x0
 
@@ -617,6 +619,8 @@ load_directory:
     jnz @b
     inc esi
     mov ecx, [esi]
+    cmp byte[esi+3], 0
+    jne .not_3
     or  ecx, 0x202020
     cmp ecx, 'jpg'
     jz  .copy
@@ -646,13 +650,15 @@ load_directory:
     jz  .copy
     cmp ecx, 'tif'
     jz  .copy
+  .not_3:
+    cmp byte[esi+4], 0
+    jne .nocopy
+    or  ecx, 0x20202020
     cmp ecx, 'tiff'
     jz  @f
     cmp ecx, 'wbmp'
     jz  @f
     cmp ecx, 'jpeg'
-    jz  @f
-    cmp ecx, 'jpeG'
     jnz .nocopy
 @@:
     cmp byte [esi+4], 0