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Only call free if it is necessary

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This commit is contained in:
Eric Andersen 2003-01-14 06:40:11 +00:00
parent 65ddf77fbd
commit 4b525addb8
1 changed files with 2 additions and 1 deletions
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3
shell/ash.c
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@ -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);
}