X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=show-diff.c;h=36afb3cc91305c35d2d811be61b308c14fb1a63d;hb=839a7a06f35bf8cd563a41d6db97f453ab108129;hp=0af2f1051e4886277af3d55257d0dfd5bd2ca2e6;hpb=9fec8b26eff58e1f595e8619abf1e42c07645ff8;p=git.git

diff --git a/show-diff.c b/show-diff.c
index 0af2f105..36afb3cc 100644
--- a/show-diff.c
+++ b/show-diff.c
@@ -4,7 +4,6 @@
  * Copyright (C) Linus Torvalds, 2005
  */
 #include "cache.h"
-#include <ctype.h>
 
 static char *diff_cmd = "diff -L '%s' -u -N  - '%s'";
 
@@ -28,8 +27,8 @@ static char *sq_expand(char *src)
 	int cnt, c;
 	char *cp;
 
-	/* count single quote characters */ 
-	for (cnt = 0, cp = src; *cp; cnt++, cp++)
+	/* count bytes needed to store the quoted string. */ 
+	for (cnt = 1, cp = src; *cp; cnt++, cp++)
 		if (*cp == '\'')
 			cnt += 3;