Improve error reporting in EMCC.

grame-cncm · Apr 15, 2024 · cc38a5f · cc38a5f
1 parent 84ee7ee
commit cc38a5f
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/build/emcc/CMakeLists.txt b/build/emcc/CMakeLists.txt
@@ -27,7 +27,7 @@ set (SRC ${SRC} ${BINDINGS})
 set (WASM_EXPORTED "\"['UTF8ToString', 'stringToUTF8', 'FS']\"")
 file (GLOB LIBSNDFILE ${WASMGLUE}/*.a)
 
-set (WASM_LINK_FLAGS "--no-heap-copy --bind -O3 --memory-init-file 0 -s LINKABLE=0 -s DYNAMIC_EXECUTION=0 -s WASM=1 -s EXPORT_NAME=\"'FaustModule'\" -s MODULARIZE=1 --preload-file ../../wasm-filesystem@usr -s ASSERTIONS=1 -s ALLOW_MEMORY_GROWTH=1 -s STACK_SIZE=5MB -s DISABLE_EXCEPTION_CATCHING=1 -s EXPORTED_RUNTIME_METHODS=${WASM_EXPORTED} ${LIBSNDFILE}")
+set (WASM_LINK_FLAGS "--no-heap-copy --bind -O3 --memory-init-file 0 -s LINKABLE=0 -s DYNAMIC_EXECUTION=0 -s WASM=1 -s EXPORT_NAME=\"'FaustModule'\" -s MODULARIZE=1 --preload-file ../../wasm-filesystem@usr -s ASSERTIONS=1 -s ALLOW_MEMORY_GROWTH=1 -s STACK_SIZE=8MB -s DISABLE_EXCEPTION_CATCHING=1 -s EXPORTED_RUNTIME_METHODS=${WASM_EXPORTED} ${LIBSNDFILE}")
 
 ####################################
 # Add the different targets

diff --git a/compiler/generator/export.cpp b/compiler/generator/export.cpp
@@ -63,7 +63,9 @@ const char* faustexception::gJSExceptionMsg = nullptr;
 
 extern "C" LIBFAUST_API const char* getErrorAfterException()
 {
-    return faustexception::gJSExceptionMsg;
+    return (std::string(faustexception::gJSExceptionMsg) == "emsc")
+        ? "ERROR : stack overflow\n"
+        : faustexception::gJSExceptionMsg;
 }
 #endif