In this code we want to match the word "reset". If len is zero,
strncasecmp() will return zero and we incorrectly assume it's "reset" as
a result.
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@xxxxxxxxx>
---
color.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/color.c b/color.c
index 81c2676..a9eadd1 100644
--- a/color.c
+++ b/color.c
@@ -207,6 +207,9 @@ int color_parse_mem(const char *value, int value_len, char *dst)
struct color fg = { COLOR_UNSPECIFIED };
struct color bg = { COLOR_UNSPECIFIED };
+ if (!len)
+ return -1;
+
if (!strncasecmp(value, "reset", len)) {
xsnprintf(dst, end - dst, GIT_COLOR_RESET);
return 0;
--
2.8.2.524.g6ff3d78