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Valgrind Report for sapi/phpdbg/tests/bug73794.phpt ('Bug #73794 (Crash (out of memory) when using run and # command separator)')

Script

1: <?php
2:
echo $argv[1];
3:
?>
4:

Report

==5532== Invalid write of size 1
==5532==    at 0x125484A: phpdbg_do_run (phpdbg_prompt.c:907)
==5532==    by 0x127E160: phpdbg_internal_stack_execute (phpdbg_cmd.c:680)
==5532==    by 0x127E57F: phpdbg_stack_execute (phpdbg_cmd.c:733)
==5532==    by 0x1258FF6: phpdbg_interactive (phpdbg_prompt.c:1634)
==5532==    by 0x1244DE9: main (phpdbg.c:2005)
==5532==  Address 0x15c593e1 is 0 bytes after a block of size 1 alloc'd
==5532==    at 0x4C291FA: malloc (vg_replace_malloc.c:298)
==5532==    by 0xF8D6EA: __zend_malloc (zend_alloc.c:2838)
==5532==    by 0xF8BDF2: _emalloc (zend_alloc.c:2429)
==5532==    by 0x12541BC: phpdbg_do_run (phpdbg_prompt.c:844)
==5532==    by 0x127E160: phpdbg_internal_stack_execute (phpdbg_cmd.c:680)
==5532==    by 0x127E57F: phpdbg_stack_execute (phpdbg_cmd.c:733)
==5532==    by 0x1258FF6: phpdbg_interactive (phpdbg_prompt.c:1634)
==5532==    by 0x1244DE9: main (phpdbg.c:2005)
==5532== 
==5532== Conditional jump or move depends on uninitialised value(s)
==5532==    at 0x4C2A868: __strlen_sse42 (vg_replace_strmem.c:462)
==5532==    by 0xF084C6: php_build_argv (php_variables.c:569)
==5532==    by 0x1254A1E: phpdbg_do_run (phpdbg_prompt.c:924)
==5532==    by 0x127E160: phpdbg_internal_stack_execute (phpdbg_cmd.c:680)
==5532==    by 0x127E57F: phpdbg_stack_execute (phpdbg_cmd.c:733)
==5532==    by 0x1258FF6: phpdbg_interactive (phpdbg_prompt.c:1634)
==5532==    by 0x1244DE9: main (phpdbg.c:2005)
==5532== 

 

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