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authorEric Andersen <andersen@codepoet.org>2003-01-14 06:40:11 +0000
committerEric Andersen <andersen@codepoet.org>2003-01-14 06:40:11 +0000
commit4b525addb89d9e66b65e0a54ef7c15b677a74758 (patch)
tree83ef3b1d22ecac64c9566d3dcce1aa393cc53b7e /shell
parent65ddf77fbd0f1ec832f062cf05a15bbd2cf1080e (diff)
downloadbusybox-4b525addb89d9e66b65e0a54ef7c15b677a74758.tar.gz
Only call free if it is necessary
Diffstat (limited to 'shell')
-rw-r--r--shell/ash.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/shell/ash.c b/shell/ash.c
index 01a02d375..828a88872 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -1830,7 +1830,8 @@ static void setpwd(const char *val, int setold)
getpwd();
else
curdir = simplify_path(val);
- free(cated);
+ if (cated)
+ free(cated);
INTON;
setvar("PWD", curdir, VEXPORT);
}