Author: marcel
Date: Sun Jun 20 00:34:06 2010
New Revision: 209358
URL: http://svn.freebsd.org/changeset/base/209358

Log:
  Unbreak platforms with char unsigned by default. Oddly enough, GCC isn't
  satisfied with a simple cast to int in the check against EOF, so the fix
  is a bit involved by actually having to go through a temporary variable.

Modified:
  head/cddl/contrib/opensolaris/lib/libdtrace/common/dt_lex.l

Modified: head/cddl/contrib/opensolaris/lib/libdtrace/common/dt_lex.l
==============================================================================
--- head/cddl/contrib/opensolaris/lib/libdtrace/common/dt_lex.l Sat Jun 19 
22:13:40 2010        (r209357)
+++ head/cddl/contrib/opensolaris/lib/libdtrace/common/dt_lex.l Sun Jun 20 
00:34:06 2010        (r209358)
@@ -67,8 +67,12 @@
  * for all subsequent invocations, which is the effect desired.
  */
 #undef  unput
-#define unput(c) \
-       if (c != EOF) yyunput( c, yytext_ptr )
+#define unput(c)                                       \
+       do {                                            \
+               int _c = c;                             \
+               if (_c != EOF)                          \
+                       yyunput(_c, yytext_ptr);        \
+       } while(0)
 #endif
 
 static int id_or_type(const char *);
_______________________________________________
svn-src-all@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/svn-src-all
To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"

Reply via email to