gd_png.c - OpenGrok cross reference for /PHP-7.0/ext/gd/libgd/gd

Lines Matching refs:NULL
67 	if (jmpbuf_ptr == NULL) { /* we are completely hosed now */  in gdPngErrorHandler()
130 	volatile png_bytep image_data = NULL;  in gdImageCreateFromPngCtx()
131 	volatile png_bytepp row_pointers = NULL;  in gdImageCreateFromPngCtx()
132 	gdImagePtr im = NULL;  in gdImageCreateFromPngCtx()
133 	int i, j, *open = NULL;  in gdImageCreateFromPngCtx()
146 		return NULL;  in gdImageCreateFromPngCtx()
150 		return NULL;  in gdImageCreateFromPngCtx()
154 	png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, &jbw, gdPngErrorHandler, NULL);  in gdImageCreateFromPngCtx()
156 	png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);  in gdImageCreateFromPngCtx()
158 	if (png_ptr == NULL) {  in gdImageCreateFromPngCtx()
160 		return NULL;  in gdImageCreateFromPngCtx()
164 	if (info_ptr == NULL) {  in gdImageCreateFromPngCtx()
166 		png_destroy_read_struct (&png_ptr, NULL, NULL);  in gdImageCreateFromPngCtx()
168 		return NULL;  in gdImageCreateFromPngCtx()
182 		png_destroy_read_struct(&png_ptr, &info_ptr, NULL);  in gdImageCreateFromPngCtx()
184 		return NULL;  in gdImageCreateFromPngCtx()
193 …get_IHDR(png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, &interlace_type, NULL, NULL);  in gdImageCreateFromPngCtx()
200 	if (im == NULL) {  in gdImageCreateFromPngCtx()
202 		png_destroy_read_struct(&png_ptr, &info_ptr, NULL);  in gdImageCreateFromPngCtx()
204 		return NULL;  in gdImageCreateFromPngCtx()
219 		png_destroy_read_struct(&png_ptr, &info_ptr, NULL);  in gdImageCreateFromPngCtx()
225 		return NULL;  in gdImageCreateFromPngCtx()
243 				png_get_tRNS(png_ptr, info_ptr, &trans, &num_trans, NULL);  in gdImageCreateFromPngCtx()
255 			if ((palette = (png_colorp) gdMalloc (256 * sizeof (png_color))) == NULL) {  in gdImageCreateFromPngCtx()
257 				png_destroy_read_struct(&png_ptr, &info_ptr, NULL);  in gdImageCreateFromPngCtx()
259 				return NULL;  in gdImageCreateFromPngCtx()
275 				png_get_tRNS(png_ptr, info_ptr, NULL, NULL, &trans_gray_rgb);  in gdImageCreateFromPngCtx()
305 					png_get_tRNS(png_ptr, info_ptr, NULL, NULL, &trans_color_rgb);  in gdImageCreateFromPngCtx()
333 	png_read_end(png_ptr, NULL);		/* ...done! */  in gdImageCreateFromPngCtx()
357 	png_destroy_read_struct(&png_ptr, &info_ptr, NULL);  in gdImageCreateFromPngCtx()
437 	gdIOCtx *out = gdNewDynamicCtx(2048, NULL);  in gdImagePngPtr()
448 	gdIOCtx *out = gdNewDynamicCtx(2048, NULL);  in gdImagePngPtrEx()
482 	png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, &jbw, gdPngErrorHandler, NULL);  in gdImagePngCtxEx()
484 	png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);  in gdImagePngCtxEx()
486 	if (png_ptr == NULL) {  in gdImagePngCtxEx()
492 	if (info_ptr == NULL) {  in gdImagePngCtxEx()
494 		png_destroy_write_struct (&png_ptr, (png_infopp) NULL);  in gdImagePngCtxEx()
614 			png_set_tRNS (png_ptr, info_ptr, trans_values, 256, NULL);  in gdImagePngCtxEx()
637 			png_set_tRNS(png_ptr, info_ptr, trans_values, tc, NULL);  in gdImagePngCtxEx()