hi,
this fixes coverity bug id #1237. After the while loop,
it is possible for i == ISDN_LMSNLEN. If this happens
the terminating '\0' is written after the end of the array.
Signed-off-by: Eric Sesterhenn <[email protected]>
--- linux-2.6.17-rc4-git2/drivers/isdn/i4l/isdn_tty.c.orig 2006-05-16 10:27:29.000000000 +0200
+++ linux-2.6.17-rc4-git2/drivers/isdn/i4l/isdn_tty.c 2006-05-16 10:27:50.000000000 +0200
@@ -2880,7 +2880,7 @@ isdn_tty_cmd_ATand(char **p, modem_info
p[0]++;
i = 0;
while (*p[0] && (strchr("0123456789,-*[]?;", *p[0])) &&
- (i < ISDN_LMSNLEN))
+ (i < ISDN_LMSNLEN - 1))
m->lmsn[i++] = *p[0]++;
m->lmsn[i] = '\0';
break;
-
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