Merged r4433:4434 from branches/SDL-1.2: fbcon fgets() return value test fix.

--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%404366

src/video/fbcon/SDL_fbvideo.c

@@ -314,7 +314,7 @@ read_fbmodes_line(FILE * f, char *line, int length)
     blank = 0;
     /* find a relevant line */
     do {
-        if (fgets(line, length, f) <= 0)
+        if (!fgets(line, length, f))
             return 0;
         c = line;
         while (((*c == '\t') || (*c == ' ')) && (*c != 0))