From 39423285f19cd5ea17985fe0c75fe9801538f4da Mon Sep 17 00:00:00 2001
From: nyamatongwe <unknown>
Date: Thu, 6 Mar 2003 11:04:20 +0000
Subject: Avoiding infinite loop in regex search backwards for ^

---
 src/Document.cxx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/Document.cxx b/src/Document.cxx
index a1d5beff6..a7dcccb0c 100644
--- a/src/Document.cxx
+++ b/src/Document.cxx
@@ -919,7 +919,8 @@ long Document::FindText(int minPos, int maxPos, const char *s,
 				lenRet = pre->eopat[0] - pre->bopat[0];
 				if (increment == -1) {
 					// Check for the last match on this line.
-					while (success && (pre->eopat[0] < endOfLine)) {
+					int repetitions = 1000;	// Break out of infinite loop
+					while (success && (pre->eopat[0] < endOfLine) && (repetitions--)) {
 						success = pre->Execute(di, pre->eopat[0], endOfLine);
 						if (success) {
 							if (pre->eopat[0] <= minPos) {
-- 
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