Lines Matching refs:before
327 than num_palette entries -- test was done before num_palette was defined.
421 Added check if png_ptr->trans is defined before freeing it in pngread.c
443 consistent with PNG-1.2, and allow variance of 500 before complaining.
552 before calling png_set_text(). It must be set to NULL if you want to
1139 Remove old libpng.pc and libpngNN.pc before installing new ones.
1169 before closing double quote in makefile.gcmmx.
1174 Check for buffer overflow before reading CRC in pngpread.c (Warwick Allison)
1429 Make sure num_trans is <= 256 before copying data in png_set_tRNS().
1430 Make sure num_palette is <= 256 before copying data in png_set_PLTE().
1443 Check for png_rgb_to_gray and png_gray_to_rgb read transformations before
1727 Added "png_ptr->num_trans=0" before error return in png_handle_tRNS,
2075 Reset png_ptr->pass in png_read_push_finish_row() before break.
2086 Check IHDR length in png_push_read_chunk() before saving it.
2093 Free png_ptr->big_row_buf and png_ptr->prev_row before allocating
2122 Removed several unnecessary checks for NULL before calling png_free().
2293 Removed redundant check for key==NULL before calling png_check_keyword()
2666 Return allocated "old_buffer" in png_push_save_buffer() before png_error()
2713 before IDAT.
