Fix an issue of wrong op precedence

splicebox · May 6, 2022 · d322427 · d322427
1 parent 8f26bde
commit d322427
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Showing 2 changed files with 6 additions and 7 deletions.
diff --git a/FindJunction.cpp b/FindJunction.cpp
@@ -747,14 +747,13 @@ char GetStrandFromStrandedLib(int flag)
 {
 	if (strandedLib == 0)
 		return '?' ;
-
-	if (flag & 0x80 == 0) // first read or single-end case
+	if ((flag & 0x80) == 0) // first read or single-end case
 	{
-		return  (((flag >> 4) & 1) ^ (strandedLib & 1)) ? '+' : '-' ;
+		return  (((flag >> 4) & 1) ^ (strandedLib & 1)) ? '-' : '+' ;
 	}
 	else
 	{
-		return  (((flag >> 4) & 1) ^ (strandedLib & 1)) ? '-' : '+' ;
+		return  (((flag >> 4) & 1) ^ (strandedLib & 1)) ? '+' : '-' ;
 	}
 }
 

diff --git a/alignments.hpp b/alignments.hpp
@@ -414,13 +414,13 @@ class Alignments
 		else if (strandedLib != 0)
 		{
 			int flag = b->core.flag ;
-			if (flag & 0x80 == 0) // first read or single-end case
+			if ((flag & 0x80) == 0) // first read or single-end case
 			{
-				return  (((flag >> 4) & 1) ^ (strandedLib & 1)) ? 1 : -1 ;
+				return  (((flag >> 4) & 1) ^ (strandedLib & 1)) ? -1 : 1 ;
 			}
 			else
 			{
-				return  (((flag >> 4) & 1) ^ (strandedLib & 1)) ? -1 : 1 ;
+				return  (((flag >> 4) & 1) ^ (strandedLib & 1)) ? 1 : -1 ;
 			}
 		}
 		else