UTF-8 BOM

[pepone]

with mcpp-2.7.2 if you use utf-8 encoding with BOM , could cause problems, i have create a patch that skip BOM, You can test that bug parsing a UTF-8 encode file that include a #define foo 1 in the first line.

diff -c -r -N ../mcpp-2.7.2/src/system.c ./src/system.c
*** ../mcpp-2.7.2/src/system.c  2008-11-26 10:53:51.000000000 +0100
-- ./src/system.c      2011-02-16 15:30:23.984069926 +0100
***************
*** 3534,3539 ****
-- 3534,3565 ---
      FILEINFO *      file;
      const char *    too_many_include_nest =
              "More than %.0s%ld nesting of #include";    /* _F_ _W4_ */
+            
+     //
+     // When encoding is UTF-8, skip BOM if present.
+     //
+     if(mbchar == UTF8 && fp != NULL && ftell(fp) == 0)
+     {
+         const unsigned char UTF8_BOM = {0xEF, 0xBB, 0xBF};
+         unsigned char FILE_HEAD = {0, 0, 0};
+         int i;
+         for(i = 0; i < 3; ++i)
+         {
+             FILE_HEAD_ = getc(fp);
+             if(FILE_HEAD != UTF8_BOM)
+             {
+                 if(FILE_HEAD == (unsigned char)EOF)
+                 {
+                     i-;
+                 }
+                 for(; i >= 0; -i)
+                 {
+                     ungetc(FILE_HEAD, fp);
+                 }
+                 break;
+             }
+         }
+     }
 
      filename = set_fname( filename);    /* Search or append to fnamelist  */
      fullname = set_fname( fullname);    /* Search or append to fnamelist  */_

[pepone]

There is a problem with the submit form, and the content of the patch is changed. I have submitted a bug report to sourceforge, see https://sourceforge.net/apps/trac/sourceforge/ticket/17679 , the content of the patch is attached to the bug report as mcpp-2.7.2.patch.