MinGW: a helper function that translates Win32 API error codes

diff --git a/builtin-fetch-pack.c b/builtin-fetch-pack.c
index 67fb80ec48d6d8f0327628afd86fb366d8f97617..c2e5adc8847e8ffa94bd009121b7a295f3f0512e 100644 (file)
--- a/builtin-fetch-pack.c
+++ b/builtin-fetch-pack.c
@@ -216,9 +216,8 @@ static int find_common(int fd[2], unsigned char *result_sha1,
        if (args.depth > 0) {
                char line[1024];
                unsigned char sha1[20];
-               int len;
 
-               while ((len = packet_read_line(fd[0], line, sizeof(line)))) {
+               while (packet_read_line(fd[0], line, sizeof(line))) {
                        if (!prefixcmp(line, "shallow ")) {
                                if (get_sha1_hex(line + 8, sha1))
                                        die("invalid shallow line: %s", line);