Sync with 'maint'

diff --git a/fast-import.c b/fast-import.c
index 41a539f97d94fdd45787c520ceec4b5c2b6102d4..f6f416f20a9f4c05f90690fcd7bfe049a8c91467 100644 (file)
--- a/fast-import.c
+++ b/fast-import.c
@@ -1173,7 +1173,8 @@ static int store_object(
                delta_count_by_type[type]++;
                e->depth = last->depth + 1;
 
-               hdrlen = encode_in_pack_object_header(OBJ_OFS_DELTA, deltalen, hdr);
+               hdrlen = encode_in_pack_object_header(hdr, sizeof(hdr),
+                                                     OBJ_OFS_DELTA, deltalen);
                sha1write(pack_file, hdr, hdrlen);
                pack_size += hdrlen;
 
@@ -1184,7 +1185,8 @@ static int store_object(
                pack_size += sizeof(hdr) - pos;
        } else {
                e->depth = 0;
-               hdrlen = encode_in_pack_object_header(type, dat->len, hdr);
+               hdrlen = encode_in_pack_object_header(hdr, sizeof(hdr),
+                                                     type, dat->len);
                sha1write(pack_file, hdr, hdrlen);
                pack_size += hdrlen;
        }
@@ -1237,9 +1239,7 @@ static void stream_blob(uintmax_t len, unsigned char *sha1out, uintmax_t mark)
        sha1file_checkpoint(pack_file, &checkpoint);
        offset = checkpoint.offset;
 
-       hdrlen = snprintf((char *)out_buf, out_sz, "blob %" PRIuMAX, len) + 1;
-       if (out_sz <= hdrlen)
-               die("impossibly large object header");
+       hdrlen = xsnprintf((char *)out_buf, out_sz, "blob %" PRIuMAX, len) + 1;
 
        git_SHA1_Init(&c);
        git_SHA1_Update(&c, out_buf, hdrlen);
@@ -1248,9 +1248,7 @@ static void stream_blob(uintmax_t len, unsigned char *sha1out, uintmax_t mark)
 
        git_deflate_init(&s, pack_compression_level);
 
-       hdrlen = encode_in_pack_object_header(OBJ_BLOB, len, out_buf);
-       if (out_sz <= hdrlen)
-               die("impossibly large object header");
+       hdrlen = encode_in_pack_object_header(out_buf, out_sz, OBJ_BLOB, len);
 
        s.next_out = out_buf + hdrlen;
        s.avail_out = out_sz - hdrlen;
@@ -3003,7 +3001,7 @@ static void parse_get_mark(const char *p)
        if (!oe)
                die("Unknown mark: %s", command_buf.buf);
 
-       snprintf(output, sizeof(output), "%s\n", sha1_to_hex(oe->idx.sha1));
+       xsnprintf(output, sizeof(output), "%s\n", sha1_to_hex(oe->idx.sha1));
        cat_blob_write(output, 41);
 }