stb_image: fix undefined preprocessor definition

ago%!(EXTRA string=11 years) · 893ef013b2
parent ee8e926317
commit 893ef013b2
1 changed files with 1 additions and 1 deletions
--- a/stb_image.h
+++ b/stb_image.h
@ -577,7 +577,7 @@ static unsigned char *stbi_load_main(stbi__context *s, int *x, int *y, int *comp
 FILE *stbi__fopen(char const *filename, char const *mode)
 {
   FILE *f;
-#if _MSC_VER >= 1400
+#if defined(_MSC_VER) && _MSC_VER >= 1400
   if (0 != fopen_s(&f, filename, "rb"))
      f=0;
 #else