[svn] gpg-error - r224 - in trunk: . src

[svn author marcus]

Author: marcus
Date: 2009-10-26 17:45:05 +0100 (Mon, 26 Oct 2009)
New Revision: 224

Modified:
   trunk/ChangeLog
   trunk/src/gpg-error.h.in
Log:
2009-10-26  Marcus Brinkmann  <marcus at g10code.de>

	* src/gpg-error.h.in (GPG_ERR_SOURCE_DIM): Reduce to 128.


Modified: trunk/ChangeLog
===================================================================
--- trunk/ChangeLog	2009-10-16 12:32:05 UTC (rev 223)
+++ trunk/ChangeLog	2009-10-26 16:45:05 UTC (rev 224)
@@ -1,3 +1,7 @@
+2009-10-26  Marcus Brinkmann  <marcus at g10code.de>
+
+	* src/gpg-error.h.in (GPG_ERR_SOURCE_DIM): Reduce to 128.
+
 2009-09-21  Werner Koch  <wk at g10code.com>
 
 	* src/err-sources.h.in (GPG_ERR_SOURCE_G13): New.

Modified: trunk/src/gpg-error.h.in
===================================================================
--- trunk/src/gpg-error.h.in	2009-10-16 12:32:05 UTC (rev 223)
+++ trunk/src/gpg-error.h.in	2009-10-26 16:45:05 UTC (rev 224)
@@ -74,7 +74,7 @@
 @include err-sources.h.in
 
     /* This is one more than the largest allowed entry.  */
-    GPG_ERR_SOURCE_DIM = 256
+    GPG_ERR_SOURCE_DIM = 128
   } gpg_err_source_t;
 
 
@@ -109,10 +109,14 @@
 
 /* Bits 17 to 24 are reserved.  */
 
-/* We use the upper 8 bits of gpg_error_t for error sources.  */
+/* We use the upper 7 bits of gpg_error_t for error sources.  */
 #define GPG_ERR_SOURCE_MASK	(GPG_ERR_SOURCE_DIM - 1)
 #define GPG_ERR_SOURCE_SHIFT	24
 
+/* The highest bit is reserved.  It shouldn't be used to prevent
+   potential negative numbers when transmitting error values as
+   text.  */
+
 
 /* GCC feature test.  */
 #undef _GPG_ERR_HAVE_CONSTRUCTOR