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idmap-hash: Attempt to fix Coverity ID 709116 Overflowed array index write

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Signed-off-by: Michael Adam <obnox@samba.org>

Autobuild-User(master): Michael Adam <obnox@samba.org>
Autobuild-Date(master): Wed Jun 20 12:53:59 CEST 2012 on sn-devel-104
This commit is contained in:
Volker Lendecke 2012-06-20 10:26:58 +02:00 committed by Michael Adam
parent 963666a3fe
commit db9180c3d9
1 changed files with 6 additions and 1 deletions
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7
source3/winbindd/idmap_hash/mapfile.c
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@ -74,7 +74,12 @@ static bool mapfile_read_line(fstring key, fstring value)
/* Strip newlines and carriage returns */
len = strlen_m(buffer) - 1;
len = strlen_m(buffer);
if (len == 0) {
return false;
}
len -= 1;
while ((buffer[len] == '\n') || (buffer[len] == '\r')) {
buffer[len--] = '\0';
}