diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/wasm/wasm-io.cpp | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/wasm/wasm-io.cpp b/src/wasm/wasm-io.cpp index 2380f7447..c3192efbf 100644 --- a/src/wasm/wasm-io.cpp +++ b/src/wasm/wasm-io.cpp @@ -47,9 +47,14 @@ void ModuleReader::readBinary(std::string filename, Module& wasm) { } void ModuleReader::read(std::string filename, Module& wasm) { - // see if this is a binary - auto contents = read_file<std::vector<char>>(filename, Flags::Binary, debug ? Flags::Debug : Flags::Release); - if (contents.size() >= 4 && contents[0] == '\0' && contents[1] == 'a' && contents[2] == 's' && contents[3] == 'm') { + // see if this is a wasm binary + std::ifstream infile; + std::ios_base::openmode flags = std::ifstream::in | std::ifstream::binary; + infile.open(filename, flags); + char buffer[4] = { 1, 2, 3, 4 }; + infile.read(buffer, 4); + infile.close(); + if (buffer[0] == '\0' && buffer[1] == 'a' && buffer[2] == 's' && buffer[3] == 'm') { readBinary(filename, wasm); } else { // default to text |