1 files changed, 13 insertions, 24 deletions

diff --git a/builtin-bundle.c b/builtin-bundle.c
index b954213f70..f4b4f034f4 100644
--- a/builtin-bundle.c
+++ b/builtin-bundle.c
@@ -44,38 +44,21 @@ struct bundle_header {
 	struct ref_list references;
 };
 
-/* this function returns the length of the string */
-static int read_string(int fd, char *buffer, int size)
-{
-	int i;
-	for (i = 0; i < size - 1; i++) {
-		ssize_t count = xread(fd, buffer + i, 1);
-		if (count < 0)
-			return error("Read error: %s", strerror(errno));
-		if (count == 0) {
-			i--;
-			break;
-		}
-		if (buffer[i] == '\n')
-			break;
-	}
-	buffer[i + 1] = '\0';
-	return i + 1;
-}
-
 /* returns an fd */
 static int read_header(const char *path, struct bundle_header *header) {
 	char buffer[1024];
-	int fd = open(path, O_RDONLY);
+	int fd;
+	long fpos;
+	FILE *ffd = fopen(path, "rb");
 
-	if (fd < 0)
+	if (!ffd)
 		return error("could not open '%s'", path);
-	if (read_string(fd, buffer, sizeof(buffer)) < 0 ||
+	if (!fgets(buffer, sizeof(buffer), ffd) ||
 			strcmp(buffer, bundle_signature)) {
-		close(fd);
+		fclose(ffd);
 		return error("'%s' does not look like a v2 bundle file", path);
 	}
-	while (read_string(fd, buffer, sizeof(buffer)) > 0
+	while (fgets(buffer, sizeof(buffer), ffd)
 			&& buffer[0] != '\n') {
 		int is_prereq = buffer[0] == '-';
 		int offset = is_prereq ? 1 : 0;
@@ -97,6 +80,12 @@ static int read_header(const char *path, struct bundle_header *header) {
 		add_to_ref_list(sha1, isspace(delim) ?
 				buffer + 41 + offset : "", list);
 	}
+	fpos = ftell(ffd);
+	fclose(ffd);
+	fd = open(path, O_RDONLY);
+	if (fd < 0)
+		return error("could not open '%s'", path);
+	lseek(fd, fpos, SEEK_SET);
 	return fd;
 }