X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fcommon%2Fignorelistmanager.h;h=baf3cc103112ef61b54419d9cfa5329cb4e7f150;hp=7bf4bab3a273e31c06c06b5aabb2e4f9016a7e7a;hb=6fd69e84e6c395a108e6b2620c6428907b7d7efd;hpb=5b397a71c0f4827c3050659c39749d78831a0d6d

diff --git a/src/common/ignorelistmanager.h b/src/common/ignorelistmanager.h
index 7bf4bab3..baf3cc10 100644
--- a/src/common/ignorelistmanager.h
+++ b/src/common/ignorelistmanager.h
@@ -122,10 +122,27 @@ public:
                 // This is not performance-intensive; sticking with QRegExp for Qt 4 is fine
                 // Split based on whitespace characters
                 QStringList split(contents().split(QRegExp("\\s+"), QString::SkipEmptyParts));
-                // Match on the first item
-                _cacheCtcpSender = split.takeFirst();
-                // Track the rest as CTCP types to ignore
-                _cacheCtcpTypes = split;
+                // Match on the first item, handling empty rules/matches
+                if (!split.isEmpty()) {
+                    // Take the first item as the sender
+                    _cacheCtcpSender = split.takeFirst();
+                    // Track the rest as CTCP types to ignore
+                    _cacheCtcpTypes = split;
+                }
+                else {
+                    // No match found - this can happen if a pure whitespace CTCP ignore rule is
+                    // created.  Fall back to matching all senders.
+                    if (_isRegEx) {
+                        // RegEx match everything
+                        _cacheCtcpSender = ".*";
+                    }
+                    else {
+                        // Wildcard match everything
+                        _cacheCtcpSender = "*";
+                    }
+                    // Clear the types (split is already empty)
+                    _cacheCtcpTypes = split;
+                }
             }
             _type = type;
         }