Author: pfg
Date: Sun Apr 24 04:08:36 2016
New Revision: 298530
URL: https://svnweb.freebsd.org/changeset/base/298530
Log:
patch(1): avoid signed integer overflow when debugging.
Integer i is used to index p_end of type LINENUM (actually long).
Match the types.
MFC after: 5 days
Modified:
head/usr.bin/patch/pch.c
Modified: head/usr.bin/patch/pch.c
==============================================================================
--- head/usr.bin/patch/pch.c Sun Apr 24 03:15:10 2016 (r298529)
+++ head/usr.bin/patch/pch.c Sun Apr 24 04:08:36 2016 (r298530)
@@ -1142,7 +1142,7 @@ hunk_done:
say("Not enough memory to swap next hunk!\n");
#ifdef DEBUGGING
if (debug & 2) {
- int i;
+ LINENUM i;
char special;
for (i = 0; i <= p_end; i++) {
@@ -1150,7 +1150,7 @@ hunk_done:
special = '^';
else
special = ' ';
- fprintf(stderr, "%3d %c %c %s", i, p_char[i],
+ fprintf(stderr, "%3ld %c %c %s", i, p_char[i],
special, p_line[i]);
fflush(stderr);
}
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