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Lines Matching defs:png_jmpbuf

111 /* Define png_jmpbuf() in case we are using a pre-1.0.6 version of libpng */
112 #ifndef png_jmpbuf
113 #  define png_jmpbuf(png_ptr) png_ptr->jmpbuf
799    if (setjmp(png_jmpbuf(read_ptr)))
815    png_memcpy(png_jmpbuf(read_ptr), jmpbuf, png_sizeof(jmp_buf));
823    if (setjmp(png_jmpbuf(write_ptr)))
837    png_memcpy(png_jmpbuf(write_ptr), jmpbuf, png_sizeof(jmp_buf));