53     int result = 0;  in open_png()  local
61         result = -1;  in open_png()
67         result = -2;  in open_png()
72         result = -3;  in open_png()
78         result = -4;  in open_png()
84         result = -5;  in open_png()
89         result = -6;  in open_png()
117         result = -7;  in open_png()
121     return result;  in open_png()
124     if (result < 0) {  in open_png()
131     return result;  in open_png()
202     int result = 0;  in res_create_display_surface()  local
212     result = open_png(name, &png_ptr, &info_ptr, &width, &height, &channels);  in res_create_display_surface()
213     if (result < 0) return result;  in res_create_display_surface()
217         result = -8;  in res_create_display_surface()
236     if (result < 0 && surface != NULL) free(surface);  in res_create_display_surface()
237     return result;  in res_create_display_surface()
242     int result = 0;  in res_create_multi_display_surface()  local
256     result = open_png(name, &png_ptr, &info_ptr, &width, &height, &channels);  in res_create_multi_display_surface()
257     if (result < 0) return result;  in res_create_multi_display_surface()
272         result = -9;  in res_create_multi_display_surface()
278         result = -8;  in res_create_multi_display_surface()
284             result = -8;  in res_create_multi_display_surface()
308     if (result < 0) {  in res_create_multi_display_surface()
316     return result;  in res_create_multi_display_surface()
321     int result = 0;  in res_create_alpha_surface()  local
329     result = open_png(name, &png_ptr, &info_ptr, &width, &height, &channels);  in res_create_alpha_surface()
330     if (result < 0) return result;  in res_create_alpha_surface()
333         result = -7;  in res_create_alpha_surface()
339         result = -8;  in res_create_alpha_surface()
362     if (result < 0 && surface != NULL) free(surface);  in res_create_alpha_surface()
363     return result;  in res_create_alpha_surface()
387     int result = 0;  in res_create_localized_alpha_surface()  local
406     result = open_png(name, &png_ptr, &info_ptr, &width, &height, &channels);  in res_create_localized_alpha_surface()
407     if (result < 0) return result;  in res_create_localized_alpha_surface()
410         result = -7;  in res_create_localized_alpha_surface()
427                 result = -8;  in res_create_localized_alpha_surface()
453     if (result < 0 && surface != NULL) free(surface);  in res_create_localized_alpha_surface()
454     return result;  in res_create_localized_alpha_surface()