[PATCH] lib: Fix memory leaks in notmuch_message_file_get_header

Michael Forney mforney at mforney.org
Thu Nov 4 20:49:35 PDT 2010


When decoded_value, header_sofar, and header are unused, they should be freed.

---
 lib/message-file.c |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)

diff --git a/lib/message-file.c b/lib/message-file.c
index 7722832..1d61577 100644
--- a/lib/message-file.c
+++ b/lib/message-file.c
@@ -341,18 +341,23 @@ notmuch_message_file_get_header (notmuch_message_file_t *message,
 		strncpy(combined_header,header_sofar,hdrsofar);
 		*(combined_header+hdrsofar) = ' ';
 		strncpy(combined_header+hdrsofar+1,decoded_value,newhdr+1);
+		free(decoded_value);
+		free(header_sofar);
 		g_hash_table_insert (message->headers, header, combined_header);
 	    }
 	} else {
 	    if (header_sofar == NULL) {
 		/* Only insert if we don't have a value for this header, yet. */
 		g_hash_table_insert (message->headers, header, decoded_value);
+	    } else {
+		free(header);
+		free(decoded_value);
 	    }
 	}
 	/* if we found a match we can bail - unless of course we are
 	 * collecting all the Received: headers */
 	if (match && !is_received)
-	    return decoded_value;
+	    return header_sofar == NULL ? decoded_value : header_sofar;
     }
 
     if (message->parsing_finished) {
-- 
1.7.2.3



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