Commit 5b695f39 authored Feb 24, 2010 by Doug Zongker

make StringValue wrapper okay to call on NULL

The docs say "don't do this", but it's trivial to make safe.  Make
StringValue(NULL) return NULL instead of crashing.

Change-Id: I2221bcb4c98d8adb4e25c764d7bdcfa787822bcf

parent c4351c79

edify/expr.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -50,6 +50,7 @@ Value* EvaluateValue(State* state, Expr* expr) {
		}

		Value* StringValue(char* str) {
		if (str == NULL) return NULL;
		Value* v = malloc(sizeof(Value));
		v->type = VAL_STRING;
		v->size = strlen(str);