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tools/libtxt/font.c (free_image, free_font): allow NULL pointer
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@ -152,8 +152,10 @@ struct image *load_image(const char *name, const char **error)
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void free_image(struct image *img)
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{
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free(img->data);
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free(img);
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if (img) {
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free(img->data);
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free(img);
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}
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}
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@ -238,8 +240,10 @@ struct font *make_font(struct image *img, const char **error)
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void free_font(struct font *font)
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{
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free_image(font->img);
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free(font);
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if (font) {
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free_image(font->img);
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free(font);
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}
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}
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