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combine-diff: fix hunk_comment_line logic.

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We forgot that the last element of sline[] is a sentinel without
the actual line.  *BLUSH*

Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Junio C Hamano 2006-10-26 02:05:05 -07:00
parent d5f6a01af0
commit 7a8ac59f2f
1 changed files with 5 additions and 1 deletions
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combine-diff.c
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@ -491,7 +491,11 @@ static void show_parent_lno(struct sline *sline, unsigned long l0, unsigned long
static int hunk_comment_line(const char *bol) static int hunk_comment_line(const char *bol)
{ {
int ch = *bol & 0xff; int ch;
if (!bol)
return 0;
ch = *bol & 0xff;
return (isalpha(ch) || ch == '_' || ch == '$'); return (isalpha(ch) || ch == '_' || ch == '$');
} }