Fix a memory leak from previous commit by freeing the possibly expanded
string at the first opportunity, being sure to now always allocate the new string from VarPossiblyExpand. Oops.
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parent
d5ca4da61e
commit
fe36b03b4c
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=98441
@ -217,10 +217,10 @@ VarCmp (v, name)
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* Expand a variable name's embedded variables in the given context.
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*
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* Results:
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* The string pointed to by `name' may change.
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* The contents of name, possibly expanded.
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*
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* Side Effects:
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* None.
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* The caller must free the new contents or old contents of name.
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*-----------------------------------------------------------------------
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*/
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static void
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@ -230,6 +230,8 @@ VarPossiblyExpand(name, ctxt)
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{
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if (strchr(*name, '$') != NULL)
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*name = Var_Subst(NULL, *name, ctxt, 0);
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else
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*name = estrdup(*name);
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}
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/*-
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@ -512,6 +514,7 @@ Var_Set (name, val, ctxt)
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if (ctxt == VAR_CMD) {
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setenv(name, val, 1);
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}
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free(name);
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}
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/*-
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@ -569,6 +572,7 @@ Var_Append (name, val, ctxt)
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Lst_AtFront(ctxt->context, (void *)v);
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}
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}
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free(name);
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}
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/*-
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@ -593,6 +597,7 @@ Var_Exists(name, ctxt)
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VarPossiblyExpand(&name, ctxt);
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v = VarFind(name, ctxt, FIND_CMD|FIND_GLOBAL|FIND_ENV);
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free(name);
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if (v == (Var *)NULL) {
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return(FALSE);
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@ -626,6 +631,7 @@ Var_Value (name, ctxt, frp)
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VarPossiblyExpand(&name, ctxt);
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v = VarFind (name, ctxt, FIND_ENV | FIND_GLOBAL | FIND_CMD);
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free(name);
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*frp = NULL;
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if (v != (Var *) NULL) {
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char *p = ((char *)Buf_GetAll(v->val, (int *)NULL));
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