Merge branch 'jk/read-in-full'

[git-core/git.git] / sha1_file.c

diff --git a/sha1_file.c b/sha1_file.c
index 5a20148..09ad64c 100644 (file)
--- a/sha1_file.c
+++ b/sha1_file.c
@@ -1748,10 +1748,15 @@ static int index_core(unsigned char *sha1, int fd, size_t size,
                ret = index_mem(sha1, "", size, type, path, flags);
        } else if (size <= SMALL_FILE_SIZE) {
                char *buf = xmalloc(size);
-               if (size == read_in_full(fd, buf, size))
-                       ret = index_mem(sha1, buf, size, type, path, flags);
+               ssize_t read_result = read_in_full(fd, buf, size);
+               if (read_result < 0)
+                       ret = error_errno("read error while indexing %s",
+                                         path ? path : "<unknown>");
+               else if (read_result != size)
+                       ret = error("short read while indexing %s",
+                                   path ? path : "<unknown>");
                else
-                       ret = error_errno("short read");
+                       ret = index_mem(sha1, buf, size, type, path, flags);
                free(buf);
        } else {
                void *buf = xmmap(NULL, size, PROT_READ, MAP_PRIVATE, fd, 0);