diff --git a/src/IMG.c b/src/IMG.c
index 45793fda..b7451559 100644
--- a/src/IMG.c
+++ b/src/IMG.c
@@ -244,7 +244,7 @@ SDL_Surface *IMG_LoadTyped_IO(SDL_IOStream *src, SDL_bool closeio, const char *t
                 continue;
         } else {
             /* magicless format */
-            if (!type || !SDL_strcasecmp(type, supported[i].type))
+            if (!type || SDL_strcasecmp(type, supported[i].type) != 0)
                 continue;
         }
 #ifdef DEBUG_IMGLIB
@@ -348,7 +348,7 @@ IMG_Animation *IMG_LoadAnimationTyped_IO(SDL_IOStream *src, SDL_bool closeio, co
                 continue;
         } else {
             /* magicless format */
-            if (!type || !SDL_strcasecmp(type, supported_anims[i].type))
+            if (!type || SDL_strcasecmp(type, supported_anims[i].type) != 0)
                 continue;
         }
 #ifdef DEBUG_IMGLIB
diff --git a/test/main.c b/test/main.c
index 69cab49d..dab789ee 100644
--- a/test/main.c
+++ b/test/main.c
@@ -801,7 +801,7 @@ FormatSaveTest(const Format *format,
     SDL_IOStream *dest = NULL;
     int initResult = 0;
     int diff;
-    int result;
+    SDL_bool result;
 
     SDL_snprintf(filename, sizeof(filename),
                  "save%s.%s",
@@ -867,7 +867,7 @@ FormatSaveTest(const Format *format,
         goto out;
     }
 
-    SDLTest_AssertCheck(result == 0, "Save %s (%s)", filename, SDL_GetError());
+    SDLTest_AssertCheck(result, "Save %s (%s)", filename, SDL_GetError());
 
     if (format->canLoad) {
         SDL_ClearError();