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patch(1): avoid signed integer overflow when debugging.

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Integer i is used to index p_end of type LINENUM (actually long).

Match the types.

MFC after:	5 days
This commit is contained in:
Pedro F. Giffuni 2016-04-24 04:08:36 +00:00
parent a4c2c79097
commit 2c4eed4723
1 changed files with 2 additions and 2 deletions

4
usr.bin/patch/pch.c

@ -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);
}