kc3-lang/SDL

diff --git a/src/events/SDL_mouse.c b/src/events/SDL_mouse.c
index dd6049a..e322437 100644
--- a/src/events/SDL_mouse.c
+++ b/src/events/SDL_mouse.c
@@ -571,9 +571,7 @@ SDL_CreateColorCursor(SDL_Surface *surface, int hot_x, int hot_y)
         mouse->cursors = cursor;
     }
 
-    if (temp) {
-        SDL_FreeSurface(temp);
-    }
+    SDL_FreeSurface(temp);
 
     return cursor;
 }
diff --git a/src/render/SDL_yuv_sw.c b/src/render/SDL_yuv_sw.c
index 9604783..2c7e724 100644
--- a/src/render/SDL_yuv_sw.c
+++ b/src/render/SDL_yuv_sw.c
@@ -1012,10 +1012,8 @@ SDL_SW_SetupYUVDisplay(SDL_SW_YUVTexture * swdata, Uint32 target_format)
         break;
     }
 
-    if (swdata->display) {
-        SDL_FreeSurface(swdata->display);
-        swdata->display = NULL;
-    }
+    SDL_FreeSurface(swdata->display);
+    swdata->display = NULL;
     return 0;
 }
 
@@ -1338,12 +1336,8 @@ SDL_SW_DestroyYUVTexture(SDL_SW_YUVTexture * swdata)
         SDL_free(swdata->pixels);
         SDL_free(swdata->colortab);
         SDL_free(swdata->rgb_2_pix);
-        if (swdata->stretch) {
-            SDL_FreeSurface(swdata->stretch);
-        }
-        if (swdata->display) {
-            SDL_FreeSurface(swdata->display);
-        }
+        SDL_FreeSurface(swdata->stretch);
+        SDL_FreeSurface(swdata->display);
         SDL_free(swdata);
     }
 }
diff --git a/src/video/SDL_bmp.c b/src/video/SDL_bmp.c
index 108f0b3..9244b28 100644
--- a/src/video/SDL_bmp.c
+++ b/src/video/SDL_bmp.c
@@ -398,9 +398,7 @@ SDL_LoadBMP_RW(SDL_RWops * src, int freesrc)
         if (src) {
             SDL_RWseek(src, fp_offset, RW_SEEK_SET);
         }
-        if (surface) {
-            SDL_FreeSurface(surface);
-        }
+        SDL_FreeSurface(surface);
         surface = NULL;
     }
     if (freesrc && src) {
diff --git a/src/video/SDL_video.c b/src/video/SDL_video.c
index dcf0494..53de057 100644
--- a/src/video/SDL_video.c
+++ b/src/video/SDL_video.c
@@ -1432,9 +1432,7 @@ SDL_SetWindowIcon(SDL_Window * window, SDL_Surface * icon)
         return;
     }
 
-    if (window->icon) {
-        SDL_FreeSurface(window->icon);
-    }
+    SDL_FreeSurface(window->icon);
 
     /* Convert the icon into ARGB8888 */
     window->icon = SDL_ConvertSurfaceFormat(icon, SDL_PIXELFORMAT_ARGB8888, 0);
@@ -2183,9 +2181,7 @@ SDL_DestroyWindow(SDL_Window * window)
 
     /* Free memory associated with the window */
     SDL_free(window->title);
-    if (window->icon) {
-        SDL_FreeSurface(window->icon);
-    }
+    SDL_FreeSurface(window->icon);
     SDL_free(window->gamma);
     while (window->data) {
         SDL_WindowUserData *data = window->data;
diff --git a/src/video/directfb/SDL_DirectFB_window.c b/src/video/directfb/SDL_DirectFB_window.c
index 74c958a..e373d4b 100644
--- a/src/video/directfb/SDL_DirectFB_window.c
+++ b/src/video/directfb/SDL_DirectFB_window.c
@@ -237,8 +237,7 @@ DirectFB_SetWindowIcon(_THIS, SDL_Window * window, SDL_Surface * icon)
     }
     return;
   error:
-    if (surface)
-        SDL_FreeSurface(surface);
+    SDL_FreeSurface(surface);
     SDL_DFB_RELEASE(windata->icon);
     return;
 }
diff --git a/src/video/dummy/SDL_nullframebuffer.c b/src/video/dummy/SDL_nullframebuffer.c
index f390491..f18ceea 100644
--- a/src/video/dummy/SDL_nullframebuffer.c
+++ b/src/video/dummy/SDL_nullframebuffer.c
@@ -38,9 +38,7 @@ int SDL_DUMMY_CreateWindowFramebuffer(_THIS, SDL_Window * window, Uint32 * forma
 
     /* Free the old framebuffer surface */
     surface = (SDL_Surface *) SDL_GetWindowData(window, DUMMY_SURFACE);
-    if (surface) {
-        SDL_FreeSurface(surface);
-    }
+    SDL_FreeSurface(surface);
 
     /* Create a new one */
     SDL_PixelFormatEnumToMasks(surface_format, &bpp, &Rmask, &Gmask, &Bmask, &Amask);
@@ -83,9 +81,7 @@ void SDL_DUMMY_DestroyWindowFramebuffer(_THIS, SDL_Window * window)
     SDL_Surface *surface;
 
     surface = (SDL_Surface *) SDL_SetWindowData(window, DUMMY_SURFACE, NULL);
-    if (surface) {
-        SDL_FreeSurface(surface);
-    }
+    SDL_FreeSurface(surface);
 }
 
 #endif /* SDL_VIDEO_DRIVER_DUMMY */
diff --git a/test/testautomation_render.c b/test/testautomation_render.c
index 858679d..e380181 100644
--- a/test/testautomation_render.c
+++ b/test/testautomation_render.c
@@ -190,10 +190,8 @@ int render_testPrimitives (void *arg)
    _compare(referenceSurface, ALLOWABLE_ERROR_OPAQUE );
 
    /* Clean up. */
-   if (referenceSurface != NULL) {
-      SDL_FreeSurface(referenceSurface);
-      referenceSurface = NULL;
-   }
+   SDL_FreeSurface(referenceSurface);
+   referenceSurface = NULL;
 
    return TEST_COMPLETED;
 }
@@ -333,10 +331,8 @@ int render_testPrimitivesBlend (void *arg)
    _compare(referenceSurface, ALLOWABLE_ERROR_BLENDED );
 
    /* Clean up. */
-   if (referenceSurface != NULL) {
-      SDL_FreeSurface(referenceSurface);
-      referenceSurface = NULL;
-   }
+   SDL_FreeSurface(referenceSurface);
+   referenceSurface = NULL;
 
    return TEST_COMPLETED;
 }
@@ -400,10 +396,8 @@ render_testBlit(void *arg)
 
    /* Clean up. */
    SDL_DestroyTexture( tface );
-   if (referenceSurface != NULL) {
-      SDL_FreeSurface(referenceSurface);
-      referenceSurface = NULL;
-   }
+   SDL_FreeSurface(referenceSurface);
+   referenceSurface = NULL;
 
    return TEST_COMPLETED;
 }
@@ -470,10 +464,8 @@ render_testBlitColor (void *arg)
 
    /* Clean up. */
    SDL_DestroyTexture( tface );
-   if (referenceSurface != NULL) {
-      SDL_FreeSurface(referenceSurface);
-      referenceSurface = NULL;
-   }
+   SDL_FreeSurface(referenceSurface);
+   referenceSurface = NULL;
 
    return TEST_COMPLETED;
 }
@@ -543,10 +535,8 @@ render_testBlitAlpha (void *arg)
 
    /* Clean up. */
    SDL_DestroyTexture( tface );
-   if (referenceSurface != NULL) {
-      SDL_FreeSurface(referenceSurface);
-      referenceSurface = NULL;
-   }
+   SDL_FreeSurface(referenceSurface);
+   referenceSurface = NULL;
 
    return TEST_COMPLETED;
 }
@@ -655,37 +645,29 @@ render_testBlitBlend (void *arg)
    _testBlitBlendMode( tface, SDL_BLENDMODE_NONE );
    referenceSurface = SDLTest_ImageBlitBlendNone();
    _compare(referenceSurface, ALLOWABLE_ERROR_OPAQUE );
-   if (referenceSurface != NULL) {
-      SDL_FreeSurface(referenceSurface);
-      referenceSurface = NULL;
-   }
+   SDL_FreeSurface(referenceSurface);
+   referenceSurface = NULL;
 
    /* Test Blend. */
    _testBlitBlendMode( tface, SDL_BLENDMODE_BLEND );
    referenceSurface = SDLTest_ImageBlitBlend();
    _compare(referenceSurface, ALLOWABLE_ERROR_BLENDED );
-   if (referenceSurface != NULL) {
-      SDL_FreeSurface(referenceSurface);
-      referenceSurface = NULL;
-   }
+   SDL_FreeSurface(referenceSurface);
+   referenceSurface = NULL;
 
    /* Test Add. */
    _testBlitBlendMode( tface, SDL_BLENDMODE_ADD );
    referenceSurface = SDLTest_ImageBlitBlendAdd();
    _compare(referenceSurface, ALLOWABLE_ERROR_BLENDED );
-   if (referenceSurface != NULL) {
-      SDL_FreeSurface(referenceSurface);
-      referenceSurface = NULL;
-   }
+   SDL_FreeSurface(referenceSurface);
+   referenceSurface = NULL;
 
    /* Test Mod. */
    _testBlitBlendMode( tface, SDL_BLENDMODE_MOD);
    referenceSurface = SDLTest_ImageBlitBlendMod();
    _compare(referenceSurface, ALLOWABLE_ERROR_BLENDED );
-   if (referenceSurface != NULL) {
-      SDL_FreeSurface(referenceSurface);
-      referenceSurface = NULL;
-   }
+   SDL_FreeSurface(referenceSurface);
+   referenceSurface = NULL;
 
    /* Clear surface. */
    _clearScreen();
@@ -733,10 +715,8 @@ render_testBlitBlend (void *arg)
    /* Check to see if final image matches. */
    referenceSurface = SDLTest_ImageBlitBlendAll();
    _compare(referenceSurface, ALLOWABLE_ERROR_BLENDED);
-   if (referenceSurface != NULL) {
-      SDL_FreeSurface(referenceSurface);
-      referenceSurface = NULL;
-   }
+   SDL_FreeSurface(referenceSurface);
+   referenceSurface = NULL;
 
    return TEST_COMPLETED;
 }
@@ -996,9 +976,7 @@ _compare(SDL_Surface *referenceSurface, int allowable_error)
 
    /* Clean up. */
    SDL_free(pixels);
-   if (testSurface != NULL) {
-       SDL_FreeSurface(testSurface);
-   }
+   SDL_FreeSurface(testSurface);
 }
 
 /**
diff --git a/test/testautomation_surface.c b/test/testautomation_surface.c
index 97cc81d..d814918 100644
--- a/test/testautomation_surface.c
+++ b/test/testautomation_surface.c
@@ -63,14 +63,10 @@ _surfaceSetUp(void *arg)
 void
 _surfaceTearDown(void *arg)
 {
-    if (referenceSurface != NULL) {
-        SDL_FreeSurface(referenceSurface);
-        referenceSurface = NULL;
-    }
-    if (testSurface != NULL) {
-        SDL_FreeSurface(testSurface);
-        testSurface = NULL;
-    }
+    SDL_FreeSurface(referenceSurface);
+    referenceSurface = NULL;
+    SDL_FreeSurface(testSurface);
+    testSurface = NULL;
 }
 
 /**
@@ -193,10 +189,8 @@ void _testBlitBlendMode(int mode)
     SDLTest_AssertCheck(checkFailCount4 == 0, "Validate results from calls to SDL_SetSurfaceBlendMode, expected: 0, got: %i", checkFailCount4);
 
     /* Clean up */
-    if (face != NULL) {
-        SDL_FreeSurface(face);
-        face = NULL;
-    }
+    SDL_FreeSurface(face);
+    face = NULL;
 }
 
 /* Helper to check that a file exists */
@@ -250,14 +244,10 @@ surface_testSaveLoadBitmap(void *arg)
     unlink(sampleFilename);
 
     /* Clean up */
-    if (face != NULL) {
     SDL_FreeSurface(face);
     face = NULL;
-    }
-    if (rface != NULL) {
     SDL_FreeSurface(rface);
     rface = NULL;
-    }
 
     return TEST_COMPLETED;
 }
@@ -294,14 +284,10 @@ surface_testSurfaceConversion(void *arg)
     SDLTest_AssertCheck(ret == 0, "Validate result from SDLTest_CompareSurfaces, expected: 0, got: %i", ret);
 
     /* Clean up. */
-    if (face != NULL) {
-        SDL_FreeSurface( face );
-        face = NULL;
-    }
-    if (rface != NULL) {
-        SDL_FreeSurface( rface );
-        rface = NULL;
-    }
+    SDL_FreeSurface(face);
+    face = NULL;
+    SDL_FreeSurface(rface);
+    rface = NULL;
 
     return TEST_COMPLETED;
 }
@@ -427,9 +413,7 @@ surface_testBlit(void *arg)
    SDLTest_AssertCheck(ret == 0, "Validate result from SDLTest_CompareSurfaces, expected: 0, got: %i", ret);
 
    /* Clean up. */
-   if (compareSurface != NULL) {
-    SDL_FreeSurface( compareSurface );
-   }
+   SDL_FreeSurface(compareSurface);
 
    return TEST_COMPLETED;
 }
@@ -452,9 +436,7 @@ surface_testBlitColorMod(void *arg)
    SDLTest_AssertCheck(ret == 0, "Validate result from SDLTest_CompareSurfaces, expected: 0, got: %i", ret);
 
    /* Clean up. */
-   if (compareSurface != NULL) {
-    SDL_FreeSurface( compareSurface );
-   }
+   SDL_FreeSurface(compareSurface);
 
    return TEST_COMPLETED;
 }
@@ -477,9 +459,7 @@ surface_testBlitAlphaMod(void *arg)
    SDLTest_AssertCheck(ret == 0, "Validate result from SDLTest_CompareSurfaces, expected: 0, got: %i", ret);
 
    /* Clean up. */
-   if (compareSurface != NULL) {
-    SDL_FreeSurface( compareSurface );
-   }
+   SDL_FreeSurface(compareSurface);
 
    return TEST_COMPLETED;
 }
@@ -503,9 +483,7 @@ surface_testBlitBlendNone(void *arg)
    SDLTest_AssertCheck(ret == 0, "Validate result from SDLTest_CompareSurfaces, expected: 0, got: %i", ret);
 
    /* Clean up. */
-   if (compareSurface != NULL) {
-    SDL_FreeSurface( compareSurface );
-   }
+   SDL_FreeSurface(compareSurface);
 
    return TEST_COMPLETED;
 }
@@ -528,9 +506,7 @@ surface_testBlitBlendBlend(void *arg)
    SDLTest_AssertCheck(ret == 0, "Validate result from SDLTest_CompareSurfaces, expected: 0, got: %i", ret);
 
    /* Clean up. */
-   if (compareSurface != NULL) {
-    SDL_FreeSurface( compareSurface );
-   }
+   SDL_FreeSurface(compareSurface);
 
    return TEST_COMPLETED;
 }
@@ -553,9 +529,7 @@ surface_testBlitBlendAdd(void *arg)
    SDLTest_AssertCheck(ret == 0, "Validate result from SDLTest_CompareSurfaces, expected: 0, got: %i", ret);
 
    /* Clean up. */
-   if (compareSurface != NULL) {
-    SDL_FreeSurface( compareSurface );
-   }
+   SDL_FreeSurface(compareSurface);
 
    return TEST_COMPLETED;
 }
@@ -578,9 +552,7 @@ surface_testBlitBlendMod(void *arg)
    SDLTest_AssertCheck(ret == 0, "Validate result from SDLTest_CompareSurfaces, expected: 0, got: %i", ret);
 
    /* Clean up. */
-   if (compareSurface != NULL) {
-      SDL_FreeSurface( compareSurface );
-   }
+   SDL_FreeSurface(compareSurface);
 
    return TEST_COMPLETED;
 }
@@ -603,9 +575,7 @@ surface_testBlitBlendLoop(void *arg) {
    SDLTest_AssertCheck(ret == 0, "Validate result from SDLTest_CompareSurfaces, expected: 0, got: %i", ret);
 
    /* Clean up. */
-   if (compareSurface != NULL) {
-     SDL_FreeSurface(compareSurface);
-   }
+   SDL_FreeSurface(compareSurface);
 
    return TEST_COMPLETED;
 
diff --git a/test/testshape.c b/test/testshape.c
index 785ba1a..c202d8e 100644
--- a/test/testshape.c
+++ b/test/testshape.c
@@ -90,8 +90,7 @@ int main(int argc,char** argv)
         if(pictures[i].surface == NULL) {
             j = 0;
             for(j=0;j<num_pictures;j++)
-                if(pictures[j].surface != NULL)
-                    SDL_FreeSurface(pictures[j].surface);
+                SDL_FreeSurface(pictures[j].surface);
             SDL_free(pictures);
             SDL_VideoQuit();
             SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Could not load surface from named bitmap file.");