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only mark preview as loaded if the png parsing actually worked, and add a warning (#112)

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This commit is contained in:
LiquidFenrir
2017-12-15 20:37:29 +01:00
committed by GitHub
parent b59e5fc078
commit 310c92bee2
1 changed files with 10 additions and 4 deletions
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14
source/loading.c
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@@ -174,10 +174,6 @@ bool load_preview(Entry_List_s list, int * preview_offset)
return false; return false;
} }
// free the previously loaded preview. wont do anything if there wasnt one
pp2d_free_texture(TEXTURE_PREVIEW);
memcpy(&previous_path, &entry.path, 0x106*sizeof(u16));
bool ret = false; bool ret = false;
u8 * image = NULL; u8 * image = NULL;
unsigned int width = 0, height = 0; unsigned int width = 0, height = 0;
@@ -193,10 +189,20 @@ bool load_preview(Entry_List_s list, int * preview_offset)
} }
} }
// mark the new preview as loaded for optimisation
memcpy(&previous_path, &entry.path, 0x106*sizeof(u16));
// free the previously loaded preview. wont do anything if there wasnt one
pp2d_free_texture(TEXTURE_PREVIEW);
pp2d_load_texture_memory(TEXTURE_PREVIEW, image, (u32)width, (u32)height); pp2d_load_texture_memory(TEXTURE_PREVIEW, image, (u32)width, (u32)height);
*preview_offset = (width-400)/2; *preview_offset = (width-400)/2;
ret = true; ret = true;
} }
else
{
throw_error("Corrupted/invalid preview.png", ERROR_LEVEL_WARNING);
}
free(image); free(image);
free(preview_buffer); free(preview_buffer);