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codegooglecom / libproxy

Automatically exported from code.google.com/p/libproxy
GNU Lesser General Public License v2.1
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bin/proxy segfaults #40

Closed GoogleCodeExporter closed 9 years ago

GoogleCodeExporter commented 9 years ago 
#> PX_CONFIG_ORDER=envvar http_proxy="http://proxy:1234" gdb proxy

GNU gdb (GDB; openSUSE 11.1) 6.8.50.20081120-cvs
Copyright (C) 2008 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-suse-linux".
For bug reporting instructions, please see:
<http://bugs.opensuse.org/>...
(gdb) run http://www.google.com
Starting program: /usr/local/bin/proxy http://www.google.com
[Thread debugging using libthread_db enabled]

Program received signal SIGSEGV, Segmentation fault.
0x00007ffff7282677 in strstr () from /lib64/libc.so.6
(gdb) bt full
#0  0x00007ffff7282677 in strstr () from /lib64/libc.so.6
No symbol table info available.
#1  0x00007ffff7bd99b8 in px_strsplit (string=0x0, delimiter=0x7ffff7bdc2d4
",") at misc.c:169
    tmp = 0x0
    count = 1
    strv = (char **) 0x603010
    last = <value optimized out>
#2  0x00007ffff7bdaab9 in px_proxy_factory_get_proxies (self=0x603010,
url=<value optimized out>) at proxy_factory.c:256
    response = (char **) 0x6038b0
    confurl = 0x603fa0 "http://proxy:1234"
    confign = 0x0
    config = (pxConfigPlugin *) 0x6035f0
    realurl = (pxURL *) 0x6039f0
    ignores = <value optimized out>
#3  0x0000000000400e83 in main (argc=2, argv=<value optimized out>) at
proxy.c:115
    i = 2
    pf = <value optimized out>
(gdb) print strv[1]
No symbol "strv" in current context.
(gdb)

Original issue reported on code.google.com by dominiqu...@gmail.com on 16 Mar 2009 at 7:51

GoogleCodeExporter commented 9 years ago 
px_strsplit did not catch the case of a string being empty and thus failed.

fixed in svn rev 325

Original comment by dominiqu...@gmail.com on 17 Mar 2009 at 8:34