Merge git://repo.or.cz/git-gui

[git.git] / sha1_file.c

diff --git a/sha1_file.c b/sha1_file.c
index c2ab7ea11d7a838c54e5cc8f91ae06a3ee0a2e67..3516777bc7614c23da02dd7a9aa28a48294d56cb 100644 (file)
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -2466,16 +2466,10 @@ int index_path(unsigned char *sha1, const char *path, struct stat *st, int write
 
 int read_pack_header(int fd, struct pack_header *header)
 {
-       char *c = (char*)header;
-       ssize_t remaining = sizeof(struct pack_header);
-       do {
-               ssize_t r = xread(fd, c, remaining);
-               if (r <= 0)
-                       /* "eof before pack header was fully read" */
-                       return PH_ERROR_EOF;
-               remaining -= r;
-               c += r;
-       } while (remaining > 0);
+       if (read_in_full(fd, header, sizeof(*header)) < sizeof(*header))
+               /* "eof before pack header was fully read" */
+               return PH_ERROR_EOF;
+
        if (header->hdr_signature != htonl(PACK_SIGNATURE))
                /* "protocol error (pack signature mismatch detected)" */
                return PH_ERROR_PACK_SIGNATURE;