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 b84f54579494c543305b6287df9f4f9ba92ba896..2963e52958a30cfed2529bcdb699d87d902b6353 100644 (file)
--- 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;
            }