1 files changed, 0 insertions, 81 deletions
diff --git a/textproc/icu/patches/patch-bd b/textproc/icu/patches/patch-bd
deleted file mode 100644
index b4193efbf2a..00000000000
--- a/textproc/icu/patches/patch-bd
+++ /dev/null
@@ -1,81 +0,0 @@
-$NetBSD: patch-bd,v 1.1 2008/03/20 17:07:54 drochner Exp $
-
---- i18n/rematch.cpp.orig	2005-08-25 20:02:20.000000000 +0200
-+++ i18n/rematch.cpp
-@@ -30,6 +30,15 @@
- 
- U_NAMESPACE_BEGIN
- 
-+// Limit the size of the back track stack, to avoid system failures caused
-+//   by heap exhaustion.  Units are in 32 bit words, not bytes.
-+// This value puts ICU's limits higher than most other regexp implementations,
-+//  which use recursion rather than the heap, and take more storage per
-+//  backtrack point.
-+// This constant is _temporary_.  Proper API to control the value will added.
-+//
-+static const int32_t BACKTRACK_STACK_CAPACITY = 8000000;
-+
- //-----------------------------------------------------------------------------
- //
- //   Constructor and Destructor
-@@ -53,6 +62,8 @@ RegexMatcher::RegexMatcher(const RegexPa
-     }
-     if (fStack == NULL || fData == NULL) {
-         fDeferredStatus = U_MEMORY_ALLOCATION_ERROR;
-+    } else {
-+        fStack->setMaxCapacity(BACKTRACK_STACK_CAPACITY);
-     }
-         
-     reset(*RegexStaticSets::gStaticSets->fEmptyString);
-@@ -78,6 +89,8 @@ RegexMatcher::RegexMatcher(const Unicode
-     }
-     if (fStack == NULL || fData == NULL) {
-         status = U_MEMORY_ALLOCATION_ERROR;
-+    } else {
-+        fStack->setMaxCapacity(BACKTRACK_STACK_CAPACITY);
-     }
-     reset(input);
- }
-@@ -102,6 +115,8 @@ RegexMatcher::RegexMatcher(const Unicode
-     }
-     if (fStack == NULL || fData == NULL) {
-         status = U_MEMORY_ALLOCATION_ERROR;
-+    } else {
-+        fStack->setMaxCapacity(BACKTRACK_STACK_CAPACITY);
-     }
-     reset(*RegexStaticSets::gStaticSets->fEmptyString);
- }
-@@ -1015,6 +1030,14 @@ UBool RegexMatcher::isUWordBoundary(int3
- inline REStackFrame *RegexMatcher::StateSave(REStackFrame *fp, int32_t savePatIdx, int32_t frameSize, UErrorCode &status) {
-     // push storage for a new frame. 
-     int32_t *newFP = fStack->reserveBlock(frameSize, status);
-+    if (newFP == NULL) {
-+        // Heap allocation error on attempted stack expansion.
-+        // We need to return a writable stack frame, so just return the
-+        //    previous frame.  The match operation will stop quickly
-+        //    becuase of the error status, after which the frame will never
-+        //    be looked at again.
-+        return fp;
-+    }
-     fp = (REStackFrame *)(newFP - frameSize);  // in case of realloc of stack.
-     
-     // New stack frame = copy of old top frame.
-@@ -1030,8 +1053,8 @@ inline REStackFrame *RegexMatcher::State
-     fp->fPatIdx = savePatIdx;
-     return (REStackFrame *)newFP;
- }
--    
--            
-+
-+
- //--------------------------------------------------------------------------------
- //
- //   MatchAt      This is the actual matching engine.
-@@ -2262,6 +2285,7 @@ GC_Done:
-         }
- 
-         if (U_FAILURE(status)) {
-+            isMatch = FALSE;
-             break;
-         }
-     }