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-rw-r--r--usr.bin/vmstat/vmstat.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/usr.bin/vmstat/vmstat.c b/usr.bin/vmstat/vmstat.c
index 07988da9d99d..d007d4f6098f 100644
--- a/usr.bin/vmstat/vmstat.c
+++ b/usr.bin/vmstat/vmstat.c
@@ -1349,7 +1349,7 @@ dointr(unsigned int interval, int reps)
/* Determine the length of the longest interrupt name */
intrname = intrnames;
istrnamlen = strlen("interrupt");
- while(*intrname != '\0') {
+ while (intrname < intrnames + inamlen) {
clen = strlen(intrname);
if (clen > istrnamlen)
istrnamlen = clen;