[PATCH v4 1/6] strbuf: remove unnecessary NUL assignment in xstrdup_tolower()

From: lars.schneider@autodesk.com <lars.schneider@autodesk.com>
Date: Jan 20, 2018, 15:24 UTC
Message-ID: <20180120152418.52859-2-lars.schneider@autodesk.com>
In-Reply-To: <20180120152418.52859-1-lars.schneider@autodesk.com>

From: Lars Schneider <larsxschneider@gmail.com>

Since 3733e69464 (use xmallocz to avoid size arithmetic, 2016-02-22) we allocate the buffer for the lower case string with xmallocz(). This already ensures a NUL at the end of the allocated buffer.

Remove the unnecessary assignment.

Signed-off-by: Lars Schneider <larsxschneider@gmail.com>
---
 strbuf.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/strbuf.c b/strbuf.c
index 1df674e919..55b7daeb35 100644
--- a/strbuf.c
+++ b/strbuf.c
@@ -781,7 +781,6 @@ char *xstrdup_tolower(const char *string)
 	result = xmallocz(len);
 	for (i = 0; i < len; i++)
 		result[i] = tolower(string[i]);
-	result[i] = '\0';
 	return result;
 }

-- 
2.16.0