Merge pull request #67 from kloetzl/fix-no-comment-raw

fix null-pointer deref on sequences without comment
marbl · Nov 8, 2017 · 86696c7 · 86696c7
2 parents ebfc1de + 24affab
commit 86696c7
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/mash/Sketch.cpp b/src/mash/Sketch.cpp
@@ -1176,13 +1176,13 @@ Sketch::SketchOutput * sketchFile(Sketch::SketchInput * input)
 			if ( input->fileName == "-" )
 			{
 				reference.name = seq->name.s;
-				reference.comment = seq->comment.s;
+				reference.comment = seq->comment.s ? seq->comment.s : "";
 			}
 			else
 			{
 				reference.comment = seq->name.s;
 				reference.comment.append(" ");
-				reference.comment.append(seq->comment.s);
+				reference.comment.append(seq->comment.s ? seq->comment.s : "");
 			}
 		}