java-diff-utils
diff --git a/‎src/main/java/com/github/difflib/UnifiedDiffUtils.java‎
Lines changed: 2 additions & 2 deletions b/‎src/main/java/com/github/difflib/UnifiedDiffUtils.java‎
Lines changed: 2 additions & 2 deletions
@@ -83,10 +83,10 @@ public static Patch<String> parseUnifiedDiff(List<String> diff) {
                 new_ln = m.group(3) == null ? 1 : Integer.parseInt(m.group(3));
 
                 if (old_ln == 0) {
-                    old_ln += 1;
+                    old_ln = 1;
                 }
                 if (new_ln == 0) {
-                    new_ln += 1;
+                    new_ln = 1;
                 }
             } else {
                 if (line.length() > 0) {
Original file line number	Diff line number	Diff line change
`@@ -83,10 +83,10 @@ public static Patch<String> parseUnifiedDiff(List<String> diff) {`
`83`	`83`	`new_ln = m.group(3) == null ? 1 : Integer.parseInt(m.group(3));`
`84`	`84`
`85`	`85`	`if (old_ln == 0) {`
`86`		`- old_ln += 1;`
	`86`	`+ old_ln = 1;`
`87`	`87`	`}`
`88`	`88`	`if (new_ln == 0) {`
`89`		`- new_ln += 1;`
	`89`	`+ new_ln = 1;`
`90`	`90`	`}`
`91`	`91`	`} else {`
`92`	`92`	`if (line.length() > 0) {`