From: Wilfried Goesgens <dothebart@citadel.org>
Date: Thu, 16 Sep 2010 20:19:40 +0000 (+0200)
Subject: * rare crash in some weird edge case. don't dereference unchecked pointers...
X-Git-Tag: v8.01~714
X-Git-Url: https://code.citadel.org/?a=commitdiff_plain;h=4072a5bb052b5e79f274d1dd0d5f5ff117359046;p=citadel.git

* rare crash in some weird edge case. don't dereference unchecked pointers...
---

diff --git a/libcitadel/lib/wildfire.c b/libcitadel/lib/wildfire.c
index 623c3b7c2..7d4499e3c 100644
--- a/libcitadel/lib/wildfire.c
+++ b/libcitadel/lib/wildfire.c
@@ -157,9 +157,13 @@ static int addr2lineBacktrace(StrBuf *Function,
 	pche = strchr(pch, ':');
 	FlushStrBuf(FileName);
 	StrBufAppendBufPlain(FileName, pch, pche - pch, 0);
-	pche++;
-	*FunctionLine = atoi(pche);
-
+	if (pche != NULL)
+	{
+		pche++;
+		*FunctionLine = atoi(pche);
+	}
+	else 
+		*FunctionLine = 0;
 	return 1;
 }