Description: <short summary of the patch>
 TODO: Put a short summary on the line above and replace this paragraph
 with a longer explanation of this change. Complete the meta-information
 with other relevant fields (see below for details). To make it easier, the
 information below has been extracted from the changelog. Adjust it or drop
 it.
 .
 rock-master-20.01-external-ogdf (0.20200209-1~bionic) unstable; urgency=low
 .
   * Package automatically built using 'apaka'
   * repository: github:/ogdf/ogdf.git
   * branch: refs/heads/master
   * commit: be4452b6c36575d11a04d5bb1b362edeb8173eaa
   * tag: catalpa-202002
Author: Rock Packaging Daemon (based on apaka) <rock-dev@dfki.de>

---
The information above should follow the Patch Tagging Guidelines, please
checkout http://dep.debian.net/deps/dep3/ to learn about the format. Here
are templates for supplementary fields that you might want to add:

Origin: <vendor|upstream|other>, <url of original patch>
Bug: <url in upstream bugtracker>
Bug-Debian: https://bugs.debian.org/<bugnumber>
Bug-Ubuntu: https://launchpad.net/bugs/<bugnumber>
Forwarded: <no|not-needed|url proving that it has been forwarded>
Reviewed-By: <name and email of someone who approved the patch>
Last-Update: 2020-03-03

--- rock-master-20.01-external-ogdf-0.20200209.orig/src/coin/CoinUtils/CoinMessageHandler.cpp
+++ rock-master-20.01-external-ogdf-0.20200209/src/coin/CoinUtils/CoinMessageHandler.cpp
@@ -763,7 +763,8 @@ CoinMessageHandler::operator<< (double d
 	  sprintf(messageOut_,g_format_,doublevalue);
 	  if (next != format_+2) {
 	    messageOut_+=strlen(messageOut_);
-	    sprintf(messageOut_,format_+2);
+            // see https://github.com/coin-or/CoinUtils/issues/80
+	    strcpy(messageOut_,format_+2);
 	  }
 	}
 	messageOut_+=strlen(messageOut_);
