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-rw-r--r--usr.bin/colldef/parse.y2
1 files changed, 1 insertions, 1 deletions
diff --git a/usr.bin/colldef/parse.y b/usr.bin/colldef/parse.y
index c4beb8b..5621a21 100644
--- a/usr.bin/colldef/parse.y
+++ b/usr.bin/colldef/parse.y
@@ -274,7 +274,7 @@ void yyerror(char *fmt, ...)
char msg[128];
va_start(ap, fmt);
- vsprintf(msg, fmt, ap);
+ vsnprintf(msg, sizeof(msg), fmt, ap);
va_end(ap);
errx(EX_UNAVAILABLE, "%s near line %d", msg, line_no);
}
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