[Xen-changelog] [xen-unstable] libxl: free values in XLU_ConfigSetting.

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User Ian Campbell <ian.campbell@xxxxxxxxxx>
# Date 1280934013 -3600
# Node ID 756d770ef5990bee77116a6a1c769024ea75c272
# Parent  eea7a2d7efab386ef6ccd0186e58a88d24587b8d
libxl: free values in XLU_ConfigSetting.

Fixes these valgrind reported leaks, found with "valgrind xl create -n ..."

==21170== 8 bytes in 3 blocks are definitely lost in loss record 1 of 3
==21170==    at 0x4022F0A: malloc (vg_replace_malloc.c:236)
==21170==    by 0x411B22F: strdup (in /lib/i686/cmov/libc-2.7.so)
==21170==    by 0x4030085: xlu__cfgl_strdup (libxlu_cfg.c:290)
==21170==    by 0x402F3C4: xlu__cfg_yylex (libxlu_cfg_l.l:37)
==21170==    by 0x402DD86: xlu__cfg_yyparse (libxlu_cfg_y.c:1338)
==21170==    by 0x40308AE: xlu_cfg_readdata (libxlu_cfg.c:85)
==21170==    by 0x804DBE4: parse_config_data (xl_cmdimpl.c:591)
==21170==    by 0x8056EE4: create_domain (xl_cmdimpl.c:1381)
==21170==    by 0x80582AE: main_create (xl_cmdimpl.c:3178)
==21170==    by 0x804B54B: main (xl.c:76)
==21170==
==21170== 57 bytes in 2 blocks are definitely lost in loss record 2 of 3
==21170==    at 0x4022F0A: malloc (vg_replace_malloc.c:236)
==21170==    by 0x402FE22: xlu__cfgl_dequote (libxlu_cfg.c:307)
==21170==    by 0x402F4B4: xlu__cfg_yylex (libxlu_cfg_l.l:52)
==21170==    by 0x402DD86: xlu__cfg_yyparse (libxlu_cfg_y.c:1338)
==21170==    by 0x40308AE: xlu_cfg_readdata (libxlu_cfg.c:85)
==21170==    by 0x804DBE4: parse_config_data (xl_cmdimpl.c:591)
==21170==    by 0x8056EE4: create_domain (xl_cmdimpl.c:1381)
==21170==    by 0x80582AE: main_create (xl_cmdimpl.c:3178)
==21170==    by 0x804B54B: main (xl.c:76)
==21170==
==21170== 111 bytes in 6 blocks are definitely lost in loss record 3 of 3
==21170==    at 0x4022F0A: malloc (vg_replace_malloc.c:236)
==21170==    by 0x402FE22: xlu__cfgl_dequote (libxlu_cfg.c:307)
==21170==    by 0x402F4ED: xlu__cfg_yylex (libxlu_cfg_l.l:56)
==21170==    by 0x402DD86: xlu__cfg_yyparse (libxlu_cfg_y.c:1338)
==21170==    by 0x40308AE: xlu_cfg_readdata (libxlu_cfg.c:85)
==21170==    by 0x804DBE4: parse_config_data (xl_cmdimpl.c:591)
==21170==    by 0x8056EE4: create_domain (xl_cmdimpl.c:1381)
==21170==    by 0x80582AE: main_create (xl_cmdimpl.c:3178)
==21170==    by 0x804B54B: main (xl.c:76)

Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
---
 tools/libxl/libxlu_cfg.c |    4 ++++
 1 files changed, 4 insertions(+)

diff -r eea7a2d7efab -r 756d770ef599 tools/libxl/libxlu_cfg.c
--- a/tools/libxl/libxlu_cfg.c  Wed Aug 04 15:58:10 2010 +0100
+++ b/tools/libxl/libxlu_cfg.c  Wed Aug 04 16:00:13 2010 +0100
@@ -91,7 +91,11 @@ int xlu_cfg_readdata(XLU_Config *cfg, co
 }
 
 void xlu__cfg_set_free(XLU_ConfigSetting *set) {
+    int i;
+
     free(set->name);
+    for (i=0; i<set->nvalues; i++)
+        free(set->values[i]);
     free(set->values);
     free(set);
 }

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