[binutils-gdb] Memory leak in gas do_repeat

[Alan Modra]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=0eb3224b35d94576e0498eed51373f52dee71bf1

commit 0eb3224b35d94576e0498eed51373f52dee71bf1
Author: Alan Modra <amodra@gmail.com>
Date:   Wed Mar 1 12:48:59 2023 +1030

    Memory leak in gas do_repeat
    
            * read.c (do_repeat): Free sb on error path.

Diff:
---
 gas/read.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gas/read.c b/gas/read.c
index f1099cba1a3..d43584be28c 100644
--- a/gas/read.c
+++ b/gas/read.c
@@ -3029,6 +3029,7 @@ do_repeat (size_t count, const char *start, const char *end,
   if (!buffer_and_nest (start, end, &one, get_non_macro_line_sb))
     {
       as_bad (_("%s without %s"), start, end);
+      sb_kill (&one);
       return;
     }