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authorPav Lucistnik <pav@FreeBSD.org>2007-05-12 13:36:13 +0000
committerPav Lucistnik <pav@FreeBSD.org>2007-05-12 13:36:13 +0000
commitbae1345b9d7fab29e4db6f59b2e22e77bac41f8b (patch)
tree9be86ca4e15825626ea2127acb6bde3455ae1956 /usr.bin/tip
parent1cf95db60f5375454f7cc2a818c2444446d1e255 (diff)
Notes
Diffstat (limited to 'usr.bin/tip')
-rw-r--r--usr.bin/tip/tip/acu.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/usr.bin/tip/tip/acu.c b/usr.bin/tip/tip/acu.c
index efd8ca144610a..78786981f1138 100644
--- a/usr.bin/tip/tip/acu.c
+++ b/usr.bin/tip/tip/acu.c
@@ -100,10 +100,10 @@ con(void)
if ((acu = acutype(AT)) == NOACU)
return ("unknown ACU type");
if (*cp != '@') {
- while (*cp) {
+ while (cp != NULL && *cp) {
phnum = cp;
cp = strpbrk(cp, ",");
- if (*cp != '\0')
+ if (cp != NULL && *cp != '\0')
*cp++ = '\0';
if (strlen(phnum) == 0)