From 0660d2d3d6f00d0c57d373893cc375408adc155f Mon Sep 17 00:00:00 2001 From: =?utf8?q?David=20=E2=80=98Bombe=E2=80=99=20Roden?= Date: Sat, 5 Jul 2008 21:07:09 +0200 Subject: [PATCH] recognize faulty hash --- ED2KLink.cpp | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/ED2KLink.cpp b/ED2KLink.cpp index e1ec2ff..05b8d97 100644 --- a/ED2KLink.cpp +++ b/ED2KLink.cpp @@ -96,7 +96,10 @@ ED2KLink* ED2KLink::parseED2KLink(const char* buffer) { char byteBuffer[3]; byteBuffer[2] = '\0'; memcpy(byteBuffer, tempBuffer + hashIndex * 2, 2); - sscanf(byteBuffer, "%hhX", &hash[hashIndex]); + if (sscanf(byteBuffer, "%hhX", &hash[hashIndex]) != 1) { + GlobalSettings::isVerbose() && fprintf(stderr, "[%s:%d] could not parse ‘%c%c’ into a byte.\n", __FILE__, __LINE__, *(byteBuffer), *(byteBuffer + 1)); + return NULL; + } GlobalSettings::isVerbose() && fprintf(stderr, "[%s:%d] parsed ‘%c%c’ as %02x.\n", __FILE__, __LINE__, *(byteBuffer), *(byteBuffer + 1), hash[hashIndex]); } -- 2.7.4