strip newlines in manifest display fields

2 files changed, 18 insertions, 0 deletions

diff --git a/docs/release-notes.md b/docs/release-notes.md
index dab514d5..df8f6676 100644
--- a/docs/release-notes.md
+++ b/docs/release-notes.md
@@ -3,6 +3,9 @@
 * For players:
   * Fixed cryptic error when running the installer from inside a zip file on Windows.
 
+* For modders:
+  * Fixed newlines in most manifest fields not being ignored.
+
 * For the web UI:
   * Added stats to compatibility list.
   * Fixed compatibility list showing beta header when there's no beta in progress.
diff --git a/src/StardewModdingAPI.Toolkit/Framework/ModScanning/ModScanner.cs b/src/StardewModdingAPI.Toolkit/Framework/ModScanning/ModScanner.cs
index 106c294f..61d0d6f2 100644
--- a/src/StardewModdingAPI.Toolkit/Framework/ModScanning/ModScanner.cs
+++ b/src/StardewModdingAPI.Toolkit/Framework/ModScanning/ModScanner.cs
@@ -90,6 +90,14 @@ namespace StardewModdingAPI.Toolkit.Framework.ModScanning
                 }
             }
 
+            // normalise display fields
+            if (manifest != null)
+            {
+                manifest.Name = this.StripNewlines(manifest.Name);
+                manifest.Description = this.StripNewlines(manifest.Description);
+                manifest.Author = this.StripNewlines(manifest.Author);
+            }
+
             return new ModFolder(root, manifestFile.Directory, manifest, manifestError);
         }
 
@@ -164,5 +172,12 @@ namespace StardewModdingAPI.Toolkit.Framework.ModScanning
         {
             return !this.IgnoreFilesystemEntries.Contains(entry.Name);
         }
+
+        /// <summary>Strip newlines from a string.</summary>
+        /// <param name="input">The input to strip.</param>
+        private string StripNewlines(string input)
+        {
+            return input?.Replace("\r", "").Replace("\n", "");
+        }
     }
 }