pnm: Don't get into infinite loops on truncated files.

libsdl-org · Sep 26, 2018 · f963e5c · f963e5c
1 parent 06bdebe
commit f963e5c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/IMG_pnm.c b/IMG_pnm.c
@@ -73,7 +73,7 @@ static int ReadNumber(SDL_RWops *src)
     /* Skip leading whitespace */
     do {
         if ( ! SDL_RWread(src, &ch, 1, 1) ) {
-            return(0);
+            return(-1);
         }
         /* Eat comments as whitespace */
         if ( ch == '#' ) {  /* Comment is '#' to end of line */