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Fix LD_LIBMAP.

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The r232862 passed the pointer to end of string to lmc_parse() and free().

Submitted by:	Wolfgang Jenkner <wjenkner@inode.at>
MFC after:	1 week
This commit is contained in:
Konstantin Belousov 2014-05-18 17:14:08 +00:00
parent 1cb3ec2eb7
commit 490c68de98
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=266411
1 changed files with 3 additions and 3 deletions
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6
libexec/rtld-elf/libmap.c
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@ -80,7 +80,7 @@ lm_init(char *libmap_override)
if (libmap_override) {
/*
* Do some character replacement to make $LIBMAP look
* Do some character replacement to make $LDLIBMAP look
* like a text file, then parse it.
*/
libmap_override = xstrdup(libmap_override);
@ -94,8 +94,8 @@ lm_init(char *libmap_override)
break;
}
}
lmc_parse(p, strlen(p));
free(p);
lmc_parse(libmap_override, p - libmap_override);
free(libmap_override);
}
return (lm_count == 0);