[RFA] mi-cmd-disas.c (mi_cmd_disassemble): Fix memory leak.

[Michael Snyder <msnyder@vmware.com>]

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OK?


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2011-03-09  Michael Snyder  <msnyder@vmware.com>

	* mi-cmd-disas.c (mi_cmd_disassemble): Fix memory leak.

Index: mi-cmd-disas.c
===================================================================
RCS file: /cvs/src/src/gdb/mi/mi-cmd-disas.c,v
retrieving revision 1.38
diff -u -p -r1.38 mi-cmd-disas.c
--- mi-cmd-disas.c	12 Jan 2011 21:09:39 -0000	1.38
+++ mi-cmd-disas.c	9 Mar 2011 19:08:54 -0000
@@ -73,6 +73,7 @@ mi_cmd_disassemble (char *command, char 
   int how_many = -1;
   CORE_ADDR low = 0;
   CORE_ADDR high = 0;
+  struct cleanup *cleanups = make_cleanup (null_cleanup, NULL);
 
   /* Options processing stuff. */
   int optind = 0;
@@ -103,6 +104,7 @@ mi_cmd_disassemble (char *command, char 
 	case FILE_OPT:
 	  file_string = xstrdup (optarg);
 	  file_seen = 1;
+	  make_cleanup (xfree, file_string);
 	  break;
 	case LINE_OPT:
 	  line_num = atoi (optarg);
@@ -169,4 +171,6 @@ mi_cmd_disassemble (char *command, char 
   		   file_string,
   		   disasm_flags,
 		   how_many, low, high);
+
+  do_cleanups (cleanups);
 }