Make sure to rewind after BMP test, to fix broken GIF test

ago%!(EXTRA string=11 years) · cd6819374c
parent 2684499fce
commit cd6819374c
1 changed files with 7 additions and 1 deletions
--- a/stb_image.h
+++ b/stb_image.h
@ -2897,7 +2897,7 @@ static int stbi__png_info(stbi__context *s, int *x, int *y, int *comp)
 }

 // Microsoft/Windows BMP image
-static int stbi__bmp_test(stbi__context *s)
+static int stbi__bmp_test_raw(stbi__context *s)
 {
   int r;
   int sz;
@ -2909,6 +2909,12 @@ static int stbi__bmp_test(stbi__context *s)
   stbi__get32le(s); // discard data offset
   sz = stbi__get32le(s);
   r = (sz == 12 || sz == 40 || sz == 56 || sz == 108);
+   return r;
+}
+
+static int stbi__bmp_test(stbi__context *s)
+{
+   int r = stbi__bmp_test_raw(s);
   stbi__rewind(s);
   return r;
 }