gd_png.c - OpenGrok cross reference for /PHP-8.2/ext/gd/libgd/gd

Lines Matching refs:NULL
68 	if (jmpbuf_ptr == NULL) { /* we are completely hosed now */  in gdPngErrorHandler()
136 	volatile png_bytep image_data = NULL;  in gdImageCreateFromPngCtx()
137 	volatile png_bytepp row_pointers = NULL;  in gdImageCreateFromPngCtx()
138 	gdImagePtr im = NULL;  in gdImageCreateFromPngCtx()
139 	int i, j, *open = NULL;  in gdImageCreateFromPngCtx()
152 		return NULL;  in gdImageCreateFromPngCtx()
156 		return NULL;  in gdImageCreateFromPngCtx()
162 	png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);  in gdImageCreateFromPngCtx()
164 	if (png_ptr == NULL) {  in gdImageCreateFromPngCtx()
166 		return NULL;  in gdImageCreateFromPngCtx()
170 	if (info_ptr == NULL) {  in gdImageCreateFromPngCtx()
172 		png_destroy_read_struct (&png_ptr, NULL, NULL);  in gdImageCreateFromPngCtx()
174 		return NULL;  in gdImageCreateFromPngCtx()
188 		png_destroy_read_struct(&png_ptr, &info_ptr, NULL);  in gdImageCreateFromPngCtx()
190 		return NULL;  in gdImageCreateFromPngCtx()
199 …get_IHDR(png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, &interlace_type, NULL, NULL);  in gdImageCreateFromPngCtx()
206 	if (im == NULL) {  in gdImageCreateFromPngCtx()
208 		png_destroy_read_struct(&png_ptr, &info_ptr, NULL);  in gdImageCreateFromPngCtx()
210 		return NULL;  in gdImageCreateFromPngCtx()
225 		png_destroy_read_struct(&png_ptr, &info_ptr, NULL);  in gdImageCreateFromPngCtx()
231 		return NULL;  in gdImageCreateFromPngCtx()
263 				png_get_tRNS(png_ptr, info_ptr, &trans, &num_trans, NULL);  in gdImageCreateFromPngCtx()
275 			if ((palette = (png_colorp) gdMalloc (256 * sizeof (png_color))) == NULL) {  in gdImageCreateFromPngCtx()
277 				png_destroy_read_struct(&png_ptr, &info_ptr, NULL);  in gdImageCreateFromPngCtx()
279 				return NULL;  in gdImageCreateFromPngCtx()
295 				png_get_tRNS(png_ptr, info_ptr, NULL, NULL, &trans_gray_rgb);  in gdImageCreateFromPngCtx()
325 				png_get_tRNS(png_ptr, info_ptr, NULL, NULL, &trans_color_rgb);  in gdImageCreateFromPngCtx()
358 	png_read_end(png_ptr, NULL);		/* ...done! */  in gdImageCreateFromPngCtx()
382 	png_destroy_read_struct(&png_ptr, &info_ptr, NULL);  in gdImageCreateFromPngCtx()
462 	gdIOCtx *out = gdNewDynamicCtx(2048, NULL);  in gdImagePngPtr()
473 	gdIOCtx *out = gdNewDynamicCtx(2048, NULL);  in gdImagePngPtrEx()
509 	png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);  in gdImagePngCtxEx()
511 	if (png_ptr == NULL) {  in gdImagePngCtxEx()
517 	if (info_ptr == NULL) {  in gdImagePngCtxEx()
519 		png_destroy_write_struct (&png_ptr, (png_infopp) NULL);  in gdImagePngCtxEx()
645 			png_set_tRNS (png_ptr, info_ptr, trans_values, 256, NULL);  in gdImagePngCtxEx()
668 			png_set_tRNS(png_ptr, info_ptr, trans_values, tc, NULL);  in gdImagePngCtxEx()