#19704 [Opn->Fbk]: ImageTrueColorToPalette() kills PHP

ID: 19704 Updated by: sniper@php.net Reported By: sprice@wisc.edu -Status: Open +Status: Feedback Bug Type: GD related Operating System: Darwin 6 (Mac OS 10.2) PHP Version: 4CVS-2002-10-02 New Comment: Thank you for this bug report. To properly diagnose the problem, we need a backtrace to see what is happening behind the scenes. To find out how to generate a backtrace, please read http://bugs.php.net/bugs-generating-backtrace.php Once you have generated a backtrace, please submit it to this bug report and change the status back to "Open". Thank you for helping us make PHP better. Previous Comments: ------------------------------------------------------------------------ [2002-10-02 09:21:04] sprice@wisc.edu "Kills PHP" means the same error as in the other bug. here is what I see from top: (1 sec) 1482 httpd 27.4% 0:10.96 1 8 164 3.77M- 13.1M+ 6.34M 38.2M+ (1 sec) 1514 c++filt3 0.0% 0:00.01 1 9 14 48K 396K 268K 1.37M 1513 crashdump 102.5% 0:01.35 2 15 405 25.2M+ 21.1M+ 33.2M+ 59.7M+ 1482 httpd 0.0% 0:10.96 1 8 164 3.77M 13.1M+ 6.34M 38.2M (1 sec) 1514 c++filt3 0.0% 0:00.01 1 9 14 48K 396K 268K 1.37M 1513 crashdump 99.8% 0:02.40 2 15 405 25.2M 21.1M 33.2M 59.7M 1512 top 4.7% 0:00.42 1 15 18 208K 376K 488K 13.8M 1482 httpd 0.0% 0:10.96 1 8 164 3.77M 13.1M 6.34M 38.2M I got a core, I don't know if it is of much help tho: #0 0x90004c88 in __sfvwrite () #1 0x90005b24 in fwrite () #2 0x007ec104 in ?? () #3 0x007eb4f8 in ?? () #4 0x007ec8f4 in ?? () #5 0x009ba278 in ?? () #6 0x009c3888 in ?? () #7 0x009afdc4 in ?? () #8 0x009aff94 in ?? () #9 0x007ee058 in ?? () #10 0x007ed72c in ?? () #11 0x007f54fc in ?? () #12 0x007d00b4 in ?? () #13 0x009a42a4 in ?? () #14 0x0098bc58 in ?? () #15 0x009420c8 in ?? () #16 0x009aa04c in ?? () #17 0x009ab278 in ?? () #18 0x009ab2f8 in ?? () #19 0x0000c4b4 in ap_invoke_handler () #20 0x000160b4 in process_request_internal () #21 0x00016144 in ap_process_request () #22 0x00005b48 in child_main () #23 0x00005d08 in make_child () #24 0x00005e74 in startup_children () #25 0x00006470 in standalone_main () #26 0x00006ce8 in main () #27 0x00001bb0 in _start () #28 0x00001a30 in start () This is the first time that I have got a core dump, so I am not sure that I did everything right. (just tell me :-) ------------------------------------------------------------------------ [2002-10-02 08:09:21] iliaa@php.net 'kills php'? Does this mean PHP crashes, if so, please provide a backtrace of the crash. Otherwise, please provide more information about this 'killing of php'. Note: The test script works fine on both Linux & Windows running latest CVS. ------------------------------------------------------------------------ [2002-10-01 22:15:25] sprice@wisc.edu This code creates the same error as described here: http://bugs.php.net/bug.php?id=19700 the two may be related. If the "ImageTrueColorToPalette" line is commented out this works fine. <?php header( "Content-type: image/png" ); $img = ImageCreateTrueColor( 800, 600 ); ImageTrueColorToPalette( $img, 'TRUE', 256 ); ImagePNG( $img ); ImageDestroy( $img ); ?> ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=19704&edit=1