Fix regression introduced in previous migration to strtol() by

correcting the error condition, making it on par with the example in the
manual.

ok op@

diff --git a/lib/libpcap/scanner.l b/lib/libpcap/scanner.l
index a738b25..86a1936 100644 (file)
--- a/lib/libpcap/scanner.l
+++ b/lib/libpcap/scanner.l
@@ -1,5 +1,5 @@
 %{
-/*     $OpenBSD: scanner.l,v 1.31 2024/08/28 11:40:33 op Exp $ */
+/*     $OpenBSD: scanner.l,v 1.32 2024/08/29 07:33:50 anton Exp $      */
 
 /*
  * Copyright (c) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997
@@ -344,7 +344,7 @@ stoi(char *s)
 
        errno = 0;
        lval = strtol(s, &ep, 0);
-       if (*s == '\0' || *ep == '\0')
+       if (*s == '\0' || *ep != '\0')
                bpf_error("invalid number %s", s);
        if ((errno == ERANGE && (lval == LONG_MAX || lval == LONG_MIN)) ||
            (lval > INT_MAX || lval < INT_MIN))