git-send-email: SIG{TERM,INT} handlers

diff --git a/builtin-pack-objects.c b/builtin-pack-objects.c
index e0ce114be7f65307da96bc620d5fb8902b793c73..d3efeff03f89cc0f4d0da463ddf878c28effb31e 100644 (file)
--- a/builtin-pack-objects.c
+++ b/builtin-pack-objects.c
@@ -445,7 +445,7 @@ static unsigned long write_object(struct sha1file *f,
                        /* nothing */;
                deflateEnd(&stream);
                datalen = stream.total_out;
-               deflateEnd(&stream);
+
                /*
                 * The object header is a byte of 'type' followed by zero or
                 * more bytes of length.
@@ -1672,7 +1672,8 @@ static void ll_find_deltas(struct object_entry **list, unsigned list_size,
                p[i].data_ready = 0;
 
                /* try to split chunks on "path" boundaries */
-               while (sub_size < list_size && list[sub_size]->hash &&
+               while (sub_size && sub_size < list_size &&
+                      list[sub_size]->hash &&
                       list[sub_size]->hash == list[sub_size-1]->hash)
                        sub_size++;
 
@@ -2013,7 +2014,7 @@ static void get_object_list(int ac, const char **av)
 
        while (fgets(line, sizeof(line), stdin) != NULL) {
                int len = strlen(line);
-               if (line[len - 1] == '\n')
+               if (len && line[len - 1] == '\n')
                        line[--len] = 0;
                if (!len)
                        break;