From 0ba074995c2b80372268c6e3e792e01cbe955fdf Mon Sep 17 00:00:00 2001
From: cuz <cuz@b7a2c559-68d2-44c3-8de9-860c34a00d81>
Date: Sun, 11 Jul 2004 13:47:57 +0000
Subject: [PATCH] Check for invalid function names before trying to compare the
 name against the names of known standard functions.

git-svn-id: svn://svn.cc65.org/cc65/trunk@3154 b7a2c559-68d2-44c3-8de9-860c34a00d81
---
 src/cc65/expr.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/src/cc65/expr.c b/src/cc65/expr.c
index 1caadef14..da616b01d 100644
--- a/src/cc65/expr.c
+++ b/src/cc65/expr.c
@@ -492,7 +492,6 @@ static void FunctionCall (ExprDesc* Expr)
 {
     FuncDesc*	  Func;	       	  /* Function descriptor */
     int           IsFuncPtr;      /* Flag */
-    int           StdFunc;        /* Standard function index */
     unsigned 	  ParamSize;	  /* Number of parameter bytes */
     CodeMark   	  Mark;
     int           PtrOffs = 0;    /* Offset of function pointer on stack */
@@ -538,12 +537,13 @@ static void FunctionCall (ExprDesc* Expr)
 	}
 
     /* Check for known standard functions and inline them */
-    } else if ((StdFunc = FindStdFunc ((const char*) Expr->Name)) >= 0) {
-
-	/* Inline this function */
-       	HandleStdFunc (StdFunc, Func, Expr);
-       	return;
-
+    } else if (Expr->Name != 0) {
+        int StdFunc = FindStdFunc ((const char*) Expr->Name);
+        if (StdFunc >= 0) {
+            /* Inline this function */
+            HandleStdFunc (StdFunc, Func, Expr);
+            return;
+        }
     }
 
     /* Parse the parameter list */
-- 
2.39.5