git: a7b1263ef066 - stable/13 - rpcgen: Don't free() a pointer after realloc().

From: John Baldwin <jhb_at_FreeBSD.org>
Date: Wed, 03 May 2023 00:29:32 UTC
The branch stable/13 has been updated by jhb:

URL: https://cgit.FreeBSD.org/src/commit/?id=a7b1263ef066bf149fa9bef9e4fdac5cc1446964

commit a7b1263ef066bf149fa9bef9e4fdac5cc1446964
Author:     John Baldwin <jhb@FreeBSD.org>
AuthorDate: 2022-12-05 00:31:35 +0000
Commit:     John Baldwin <jhb@FreeBSD.org>
CommitDate: 2023-05-03 00:03:11 +0000

    rpcgen: Don't free() a pointer after realloc().
    
    A successful realloc() already frees the old pointer.
    
    Reported by:    GCC -Wuse-after-free
    Reviewed by:    brooks, imp, emaste
    Differential Revision:  https://reviews.freebsd.org/D37540
    
    (cherry picked from commit f0b58b190107416e813c5db875034c6cfcede523)
---
 usr.bin/rpcgen/rpc_main.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/usr.bin/rpcgen/rpc_main.c b/usr.bin/rpcgen/rpc_main.c
index 698017c969f2..1a2cae928472 100644
--- a/usr.bin/rpcgen/rpc_main.c
+++ b/usr.bin/rpcgen/rpc_main.c
@@ -925,7 +925,6 @@ moreargs(void)
 		warnx("unable to allocate arglist");
 		crash();
 	}
-	free(arglist);
 	arglist = newarglist;
 }