Windows: Work around an oddity when a pipe with no reader is written to.

diff --git a/sha1_file.c b/sha1_file.c
index e300562c158295e338e60e05ad02fa1a53c7a0a1..0a54eed761f6836d48eb28dd160e94a779a4bfba 100644 (file)
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -83,14 +83,18 @@ int get_sha1_hex(const char *hex, unsigned char *sha1)
        return 0;
 }
 
+static inline int offset_1st_component(const char *path)
+{
+       if (has_dos_drive_prefix(path))
+               return 2 + (path[2] == '/');
+       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)
@@ -392,7 +396,7 @@ void prepare_alt_odb(void)
        if (!alt) alt = "";
 
        alt_odb_tail = &alt_odb_list;
-       link_alt_odb_entries(alt, alt + strlen(alt), ':', NULL, 0);
+       link_alt_odb_entries(alt, alt + strlen(alt), PATH_SEP, NULL, 0);
 
        read_info_alternates(get_object_directory(), 0);
 }
@@ -831,13 +835,7 @@ struct packed_git *add_packed_git(const char *path, int path_len, int local)
 
 struct packed_git *parse_pack_index(unsigned char *sha1)
 {
-       char *path = sha1_pack_index_name(sha1);
-       return parse_pack_index_file(sha1, path);
-}
-
-struct packed_git *parse_pack_index_file(const unsigned char *sha1,
-                                        const char *idx_path)
-{
+       const char *idx_path = sha1_pack_index_name(sha1);
        const char *path = sha1_pack_name(sha1);
        struct packed_git *p = xmalloc(sizeof(*p) + strlen(path) + 2);