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bsd_user: Fix potential null pointer dereference

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This bug was spotted by cppcheck.

Using g_try_malloc0 (as does the linux-user code) fixes this.

v2:
Use g_free in bsdload.c, too. Thanks to Peter Maydell for this hint.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Stefan Weil 2011-11-21 21:06:22 +01:00 • committed by Blue Swirl
parent 217bfb445b
commit c580dee4e1
2 changed files with 3 additions and 4 deletions
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2
bsd-user/bsdload.c
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@ -196,7 +196,7 @@ int loader_exec(const char * filename, char ** argv, char ** envp,
/* Something went wrong, return the inode and free the argument pages*/
for (i=0 ; i<MAX_ARG_PAGES ; i++) {
free(bprm.page[i]);
g_free(bprm.page[i]);
}
return(retval);
}