r.terraflow: compile with -Werror=format-security (fixes https://trac.osgeo.org/grass/changeset/70516, see https://trac.osgeo.org/grass/changeset/66561, https://trac.osgeo.org/grass/ticket/2773, https://trac.osgeo.org/grass/ticket/3280)

grass-daily 7.3.svn Ubuntu 16.04 and 16.10 use -Werror=format-security.


git-svn-id: https://svn.osgeo.org/grass/grass/trunk@70630 15284696-431f-4ddb-bdfa-cd5b030d7da7

raster/r.terraflow/stats.cpp

@@ -88,7 +88,7 @@ noclobberFile(char *fname) {
 	G_debug(1, "file %s exists - renaming.\n", fname);
 	sprintf(buf, "%s.old", fname);
 	if(rename(fname, buf) != 0) {
-	  G_fatal_error(fname);
+	  G_fatal_error("%s", fname);
 	}
       }
     }
@@ -109,7 +109,7 @@ noclobberFileName(char *fname) {
       G_debug(1, "file %s exists - renaming.\n", fname);
       sprintf(buf, "%s.old", fname);
       if(rename(fname, buf) != 0) {
-	G_fatal_error(fname);
+	G_fatal_error("%s", fname);
       }
       close(fd);
     }