Fixed internal compiler error on invalid input code.

git-svn-id: svn://svn.cc65.org/cc65/trunk@3768 b7a2c559-68d2-44c3-8de9-860c34a00d81

diff --git a/src/cc65/expr.c b/src/cc65/expr.c
index 258cd6777dfacc5789f6254cb6b5fae7656f316d..718c84fbad373e7a8bd27bd0469d65735866157b 100644 (file)
--- a/src/cc65/expr.c
+++ b/src/cc65/expr.c
@@ -1894,7 +1894,7 @@ static void parseadd (ExprDesc* Expr)
                Error ("Invalid operands for binary operator `+'");
            }
 
-       } else {
+               } else {
 
            /* lhs is a constant and rhs is not constant. Load rhs into
             * the primary.
@@ -1974,6 +1974,7 @@ static void parseadd (ExprDesc* Expr)
            } else {
                        /* OOPS */
                Error ("Invalid operands for binary operator `+'");
+                flags = CF_INT;
                    }
 
            /* Result is a rvalue in primary register */
@@ -2014,6 +2015,7 @@ static void parseadd (ExprDesc* Expr)
                    } else {
                        /* OOPS */
                Error ("Invalid operands for binary operator `+'");
+                flags = CF_INT;
            }
 
            /* Generate code for the add */
@@ -2052,6 +2054,7 @@ static void parseadd (ExprDesc* Expr)
            } else {
                        /* OOPS */
                Error ("Invalid operands for binary operator `+'");
+                flags = CF_INT;
            }
 
            /* Generate code for the add */
@@ -2077,12 +2080,12 @@ static void parsesub (ExprDesc* Expr)
  */
 {
     ExprDesc Expr2;
-    unsigned flags;            /* Operation flags */
-    Type* lhst;                        /* Type of left hand side */
-    Type* rhst;                        /* Type of right hand side */
-    CodeMark Mark1;            /* Save position of output queue */
+    unsigned flags;                    /* Operation flags */
+    Type* lhst;                        /* Type of left hand side */
+    Type* rhst;                        /* Type of right hand side */
+    CodeMark Mark1;            /* Save position of output queue */
     CodeMark Mark2;                    /* Another position in the queue */
-    int rscale;                /* Scale factor for the result */
+    int rscale;                /* Scale factor for the result */
 
 
     /* Skip the MINUS token */
@@ -2090,7 +2093,6 @@ static void parsesub (ExprDesc* Expr)
 
     /* Get the left hand side type, initialize operation flags */
     lhst = Expr->Type;
-    flags = 0;
     rscale = 1;                        /* Scale by 1, that is, don't scale */
 
     /* Remember the output queue position, then bring the value onto the stack */
@@ -2166,6 +2168,7 @@ static void parsesub (ExprDesc* Expr)
            } else {
                /* OOPS */
                Error ("Invalid operands for binary operator `-'");
+                flags = CF_INT;
            }
 
            /* Do the subtraction */
@@ -2216,6 +2219,7 @@ static void parsesub (ExprDesc* Expr)
        } else {
            /* OOPS */
            Error ("Invalid operands for binary operator `-'");
+            flags = CF_INT;
        }
 
        /* Generate code for the sub (the & is a hack here) */