From 83133ca307c3fddd5bc921532943cde42fea7458 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <slouken@libsdl.org>
Date: Fri, 26 Oct 2018 15:07:24 -0700
Subject: [PATCH] Fixed building with Visual Studio

---
 IMG_pnm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/IMG_pnm.c b/IMG_pnm.c
index 35b66318..a2992c13 100644
--- a/IMG_pnm.c
+++ b/IMG_pnm.c
@@ -91,7 +91,7 @@ static int ReadNumber(SDL_RWops *src)
     }
     do {
         /* Protect from possible overflow */
-        if (number >= INT32_MAX / 10) {
+        if (number >= (SDL_MAX_SINT32 / 10)) {
             return -1;
         }
         number *= 10;