X-Git-Url: https://git.gag.com/?a=blobdiff_plain;ds=sidebyside;f=src%2FSDCC.lex;h=0fc43d00445ed1bd3f5881bb047b091f04423282;hb=5a1d5e778e85664f4e6657019348b4756b16eacb;hp=91f8bf319fe1566b56b659e3a41b4774686e552f;hpb=96e24452be2eb01070b96ac7a887d568c84a0afb;p=fw%2Fsdcc

diff --git a/src/SDCC.lex b/src/SDCC.lex
index 91f8bf31..0fc43d00 100644
--- a/src/SDCC.lex
+++ b/src/SDCC.lex
@@ -22,6 +22,7 @@
   what you give them.   Help stamp out software-hoarding!
 -------------------------------------------------------------------------*/
 
+B       [0-1]
 D       [0-9]
 L       [a-zA-Z_$]
 H       [a-fA-F0-9]
@@ -199,6 +200,15 @@ _?"_asm"         {
   count();
   return(check_type());
 }
+0[bB]{B}+{IS}? {
+  if (!options.std_sdcc)
+    {
+      yyerror("binary (0b) constants are not allowed in ISO C");
+    }
+  count();
+  yylval.val = constVal(yytext);
+  return(CONSTANT);
+}
 0[xX]{H}+{IS}? { count(); yylval.val = constVal(yytext); return(CONSTANT); }
 0[0-7]*{IS}?     { count(); yylval.val = constVal(yytext); return(CONSTANT); }
 [1-9]{D}*{IS}?      { count(); yylval.val = constVal(yytext); return(CONSTANT); }
@@ -383,7 +393,7 @@ static int check_type(void)
 
   /* check if it is in the table as a typedef */
   if (!ignoreTypedefType && sym && IS_SPEC (sym->etype)
-      && SPEC_TYPEDEF (sym->etype))
+      && SPEC_TYPEDEF (sym->etype) && findSym(TypedefTab, NULL, yytext))
     return (TYPE_NAME);
   else
     return(IDENTIFIER);
@@ -501,8 +511,10 @@ static const char *stringLiteral(void)
                       dbuf_destroy(&linebuf);
                     }
                   else
-                    unput(ch);
-                  break;
+                    {
+                      unput(ch);
+                      goto out;
+                    }
 
                 default:
                   count_char(ch);