color.c: trim leading spaces in color_parse_mem()

Normally color_parse_mem() is called from config parser which trims the
leading spaces already. The new caller in the next patch won't. Let's be
tidy and trim leading spaces too (we already trim trailing spaces
after a word).

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 6 insertions, 1 deletions

diff --git a/color.c b/color.c
index a9eadd1..7bb4a96 100644
--- a/color.c
+++ b/color.c
@@ -207,10 +207,15 @@ int color_parse_mem(const char *value, int value_len, char *dst)
 	struct color fg = { COLOR_UNSPECIFIED };
 	struct color bg = { COLOR_UNSPECIFIED };
 
+	while (len > 0 && isspace(*ptr)) {
+		ptr++;
+		len--;
+	}
+
 	if (!len)
 		return -1;
 
-	if (!strncasecmp(value, "reset", len)) {
+	if (!strncasecmp(ptr, "reset", len)) {
 		xsnprintf(dst, end - dst, GIT_COLOR_RESET);
 		return 0;
 	}