From: Alan Modra <amodra@gmail.com>
Date: Wed, 1 Jan 2025 12:20:29 +0000 (+1030)
Subject: memory leak in gas dwarf2dbg.c
X-Git-Tag: binutils-2_44~292
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=50dd43e6e3614d337e85a36aaed8224124fe3087;p=thirdparty%2Fbinutils-gdb.git

memory leak in gas dwarf2dbg.c

Found when running the pr27355 testcase.

	PR 27355
	PR 27426
	* dwarf2dbg.c (allocate_filename_to_slot): Update dirs_in_use.
---

diff --git a/gas/dwarf2dbg.c b/gas/dwarf2dbg.c
index b84f5457949..2963e52958a 100644
--- a/gas/dwarf2dbg.c
+++ b/gas/dwarf2dbg.c
@@ -883,6 +883,8 @@ allocate_filename_to_slot (const char *dirname,
 		}
 	      
 	      dirs[files[num].dir] = xmemdup0 (dirname, strlen (dirname));
+	      if (dirs_in_use <= files[num].dir)
+		dirs_in_use = files[num].dir + 1;
 	    }
 	    
 	  return true;
@@ -911,6 +913,8 @@ allocate_filename_to_slot (const char *dirname,
 		    }
 
 		  dirs[files[num].dir] = xmemdup0 (filename, file - filename);
+		  if (dirs_in_use <= files[num].dir)
+		    dirs_in_use = files[num].dir + 1;
 		}
 	      return true;
 	    }