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authorKarl Berry <karl@freefriends.org>2008-01-15 16:15:22 +0000
committerKarl Berry <karl@freefriends.org>2008-01-15 16:15:22 +0000
commit866ffb1ed5b357aae044468790e53f80d7b977fa (patch)
treed9551d07e4dd2ed9aca876203c9f843a196fbcc4 /Build/source/texk/kpathsea/variable.c
parenta3df5e2244a4c54e160882c400f2ea6a30f280eb (diff)
only free if new memory
git-svn-id: svn://tug.org/texlive/trunk@6239 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/kpathsea/variable.c')
-rw-r--r--Build/source/texk/kpathsea/variable.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/Build/source/texk/kpathsea/variable.c b/Build/source/texk/kpathsea/variable.c
index 2e581f1bf9f..7632f576c70 100644
--- a/Build/source/texk/kpathsea/variable.c
+++ b/Build/source/texk/kpathsea/variable.c
@@ -61,8 +61,13 @@ kpse_var_value P1C(const_string, var)
worry about doing the ~ expansion. */
if (ret) {
string tmp = kpse_var_expand (ret);
+ if (tmp != ret) {
+ free (ret);
+ }
ret = kpse_tilde_expand (tmp);
- free (tmp);
+ if (ret != tmp) {
+ free (tmp);
+ }
}
#ifdef KPSE_DEBUG