View difference between Paste ID: kJ62q4bb and 52bN38LR

 #include <cstdio>
 #include <cstdlib>
 #include <cstring>
 #include <ctype.h>
 
 struct FParseSymbol
 {
 	int Value;
 	char Sym[80];
 };
 
 union FParseToken
 {
 	int val;
 	double fval;
 	char sym[80];
 	char string[80];
 	FParseSymbol *symval;
 };
 
 static FParseSymbol symbols[10];
 bool FindSym (char *sym, FParseSymbol **val)
 {
 	// Remove loop or if here to fix
 	for(unsigned i=0;i<10; i++)
 	{
 		if (strcmp (symbols[i].Sym, sym) == 0)
 		{
 			*val = &symbols[i];
 			return true;
 		}
 	}
 	return false;
 }
 
 int GetToken (char *&sourcep, FParseToken *yylval)
 {
 	char token[80];
 	int toksize;
-	int c;
+
 	memset(token, 'a', 10);
-loop:
+	toksize = 10;
-	while (isspace (c = *sourcep++) && c != 0)
+	token[toksize] = 0;
 
 	// Remove this if line to fix
 	if (FindSym (token, &yylval->symval)) return 0;
-	if (isalpha (c))
+	strcpy (yylval->sym, token);
-	{
+
-		token[0] = c;
+	// Replacing above strcpy with this works
-		token[1] = c;
+	//memcpy(yylval->sym, token, 80);
-		token[2] = c;
+
-		token[3] = c;
+
-		token[4] = c;
+
-		token[5] = c;
+
-		token[6] = c;
+
-		token[7] = c;
+	char* test = NULL;
-		token[8] = c;
+
-		token[9] = c;
+
-		token[10] = c;
+
-		toksize = 10;
+
-		token[toksize] = 0;
+