[binutils-gdb] Fix memory leak in RiscV assembler.

[binutils-gdb] Fix memory leak in RiscV assembler.

[Nick Clifton]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=dc63d5682e48ab64724a2da2ee803cd13bf5f0c0

commit dc63d5682e48ab64724a2da2ee803cd13bf5f0c0
Author: Nick Clifton <nickc@redhat.com>
Date:   Mon Oct 2 16:23:14 2023 +0100

    Fix memory leak in RiscV assembler.
    
      PR 30861
      * config/tc-riscv.c (riscv_insert_uleb128_fixes): Release duplicated memory.

Diff:
---
 gas/ChangeLog         | 6 ++++++
 gas/config/tc-riscv.c | 1 +
 2 files changed, 7 insertions(+)

diff --git a/gas/ChangeLog b/gas/ChangeLog
index c6e730f5dcd..fef3c248196 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,9 @@
+2023-10-02  Nick Clifton  <nickc@redhat.com>
+
+	PR 30861
+	* config/tc-riscv.c (riscv_insert_uleb128_fixes): Release
+	duplicated memory.
+
 2023-09-18  Jacob Navia  <jacob@jacob.remcomp.fr>
 
 	* config/tc-riscv.c (riscv_ip_hardcode): Fully initialise the
diff --git a/gas/config/tc-riscv.c b/gas/config/tc-riscv.c
index 0b8ecf96681..4b7ff6dcc43 100644
--- a/gas/config/tc-riscv.c
+++ b/gas/config/tc-riscv.c
@@ -4999,6 +4999,7 @@ riscv_insert_uleb128_fixes (bfd *abfd ATTRIBUTE_UNUSED,
       exp_dup->X_add_symbol = exp->X_op_symbol;
       fix_new_exp (fragP, fragP->fr_fix, 0,
 		   exp_dup, 0, BFD_RELOC_RISCV_SUB_ULEB128);
+      free ((void *) exp_dup);
     }
 }