Merged revisions 285710 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.6.2

........
  r285710 | bbryant | 2010-09-09 14:50:13 -0400 (Thu, 09 Sep 2010) | 8 lines
  
  Fixes an issue with dialplan pattern matching where the specificity for pattern ranges and pattern special characters was inconsistent.
  
  (closes issue #16903)
  Reported by: Nick_Lewis
  Patches: 
        pbx.c-specificity.patch uploaded by Nick Lewis (license 657)
  Tested by: Nick_Lewis
........


git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.8@285711 f38db490-d61c-443f-a65b-d21fe96a405b

1 files changed, 15 insertions, 1 deletions

diff --git a/main/utils.c b/main/utils.c
index 5961a7339..6f2c884d0 100644
--- a/main/utils.c
+++ b/main/utils.c
@@ -1615,7 +1615,8 @@ ast_string_field __ast_string_field_alloc_space(struct ast_string_field_mgr *mgr
 	size_t space = (*pool_head)->size - (*pool_head)->used;
 	size_t to_alloc = needed + sizeof(ast_string_field_allocation);
 
-	if (__builtin_expect(to_alloc > space, 0)) {
+	/* This +1 accounts for alignment on SPARC */
+	if (__builtin_expect(to_alloc + 1 > space, 0)) {
 		size_t new_size = (*pool_head)->size;
 
 		while (new_size < to_alloc) {
@@ -1632,6 +1633,13 @@ ast_string_field __ast_string_field_alloc_space(struct ast_string_field_mgr *mgr
 	}
 
 	result = (*pool_head)->base + (*pool_head)->used;
+#ifdef __sparc__
+	/* SPARC requires that the allocation field be aligned. */
+	if ((long) result % sizeof(ast_string_field_allocation)) {
+		result++;
+		(*pool_head)->used++;
+	}
+#endif
 	(*pool_head)->used += to_alloc;
 	(*pool_head)->active += needed;
 	result += sizeof(ast_string_field_allocation);
@@ -1706,6 +1714,12 @@ void __ast_string_field_ptr_build_va(struct ast_string_field_mgr *mgr,
 		}
 	} else {
 		target = (*pool_head)->base + (*pool_head)->used + sizeof(ast_string_field_allocation);
+#ifdef __sparc__
+		if ((long) target % sizeof(ast_string_field_allocation)) {
+			target++;
+			space--;
+		}
+#endif
 		available = space - sizeof(ast_string_field_allocation);
 	}