1 files changed, 2 insertions, 0 deletions
diff --git a/src/wasm/wasm-binary.cpp b/src/wasm/wasm-binary.cpp
index a7bc9c91e..6af46cbd1 100644
--- a/src/wasm/wasm-binary.cpp
+++ b/src/wasm/wasm-binary.cpp
@@ -1200,6 +1200,8 @@ void WasmBinaryBuilder::readSourceMapHeader() {
         }
       } else if (matching && name[pos] == ch) {
         ++pos;
+      } else if (matching) {
+        matching = false;
       }
     }
     skipWhitespace();