MSVC: fix t0040-parse-options crash

diff --git a/connect.c b/connect.c
index 8a013a723b4d81deb76baabb7615c06b0caa068c..4150412e2c0ebf6129137baf41c9d268d50c60bd 100644 (file)
--- a/connect.c
+++ b/connect.c
@@ -8,6 +8,7 @@
 #include "connect.h"
 #include "url.h"
 #include "string-list.h"
+#include "sha1-array.h"
 
 static char *server_capabilities;
 static const char *parse_feature_value(const char *, const char *, int *);
@@ -45,13 +46,6 @@ int check_ref_type(const struct ref *ref, int flags)
        return check_ref(ref->name, strlen(ref->name), flags);
 }
 
-static void add_extra_have(struct extra_have_objects *extra, unsigned char *sha1)
-{
-       ALLOC_GROW(extra->array, extra->nr + 1, extra->alloc);
-       hashcpy(&(extra->array[extra->nr][0]), sha1);
-       extra->nr++;
-}
-
 static void die_initial_contact(int got_at_least_one_head)
 {
        if (got_at_least_one_head)
@@ -122,7 +116,8 @@ static void annotate_refs_with_symref_info(struct ref *ref)
  */
 struct ref **get_remote_heads(int in, char *src_buf, size_t src_len,
                              struct ref **list, unsigned int flags,
-                             struct extra_have_objects *extra_have)
+                             struct sha1_array *extra_have,
+                             struct sha1_array *shallow_points)
 {
        struct ref **orig_list = list;
        int got_at_least_one_head = 0;
@@ -145,9 +140,18 @@ struct ref **get_remote_heads(int in, char *src_buf, size_t src_len,
                if (!len)
                        break;
 
-               if (len > 4 && !prefixcmp(buffer, "ERR "))
+               if (len > 4 && starts_with(buffer, "ERR "))
                        die("remote error: %s", buffer + 4);
 
+               if (len == 48 && starts_with(buffer, "shallow ")) {
+                       if (get_sha1_hex(buffer + 8, old_sha1))
+                               die("protocol error: expected shallow sha-1, got '%s'", buffer + 8);
+                       if (!shallow_points)
+                               die("repository on the other end cannot be shallow");
+                       sha1_array_append(shallow_points, old_sha1);
+                       continue;
+               }
+
                if (len < 42 || get_sha1_hex(buffer, old_sha1) || buffer[40] != ' ')
                        die("protocol error: expected sha/ref, got '%s'", buffer);
                name = buffer + 41;
@@ -160,7 +164,7 @@ struct ref **get_remote_heads(int in, char *src_buf, size_t src_len,
 
                if (extra_have &&
                    name_len == 5 && !memcmp(".have", name, 5)) {
-                       add_extra_have(extra_have, old_sha1);
+                       sha1_array_append(extra_have, old_sha1);
                        continue;
                }