In this function we must be careful to handle drive-local paths else there
is a danger that it runs into an infinite loop.

Signed-off-by: Johannes Sixt <johannes.sixt@telecom.at>
---
 sha1_file.c |   14 ++++++++++----
 1 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/sha1_file.c b/sha1_file.c
index 453bc43..0c60849 100644
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -83,14 +83,20 @@ int get_sha1_hex(const char *hex, unsigned char *sha1)
 	return 0;
 }
 
+static inline int offset_1st_component(const char *path)
+{
+#ifdef __MINGW32__
+	if (isalpha(path[0]) && path[1] == ':')
+		return 2 + (path[2] == '/');
+#endif
+	return *path == '/';
+}
+
 int safe_create_leading_directories(char *path)
 {
-	char *pos = path;
+	char *pos = path + offset_1st_component(path);
 	struct stat st;
 
-	if (is_absolute_path(path))
-		pos++;
-
 	while (pos) {
 		pos = strchr(pos, '/');
 		if (!pos)
-- 
1.5.4.1.126.ge5a7d

-
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