From 5f85395a780cbe43daa287156a133e2af65b5a55 Mon Sep 17 00:00:00 2001
From: Stef Walter <stef@memberwebs.com>
Date: Wed, 16 Sep 2009 21:26:22 +0000
Subject: Fix off by one error in line parsing

---
 ChangeLog            |  3 +++
 module/bsnmp-regex.c | 12 ++++++------
 2 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 63cf085..d65639d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,6 @@
+0.5:
+    * Fix line off by one error.
+
 0.4:
     * Add regexCounter variable for 64 bit values
     * Fix assertion when selecting text at end of line
diff --git a/module/bsnmp-regex.c b/module/bsnmp-regex.c
index d30679b..ffc22c1 100644
--- a/module/bsnmp-regex.c
+++ b/module/bsnmp-regex.c
@@ -484,15 +484,15 @@ io_data (int fd, void *user_data)
         for (;;) {
             t = strchr (line_buffer, '\n');
             if (t == NULL) {
-                /* Break really long lines */
-                if (len >= LINE_LENGTH - 1)
-                    t = line_buffer + len;
-                else
+                /* Wait for more data */
+                if (len < LINE_LENGTH - 1)
                     break;
+                /* Break really long lines */
+                n = t = line_buffer + len;
+            } else {
+                n = t + 1;
             }
 
-            n = t + 1;
-
             /* Break line (also DOS line) */
             *t = 0;
             if (line_buffer != t && *(t - 1) == '\r')
-- 
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