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mod_v8: In FileIO, make sure to initialize buffer with NULL, and add extra space for terminating NULL char

This commit is contained in:
Peter Olsson 2014-01-15 17:46:14 +01:00
parent f4a4ba1716
commit 50b9ba29b4
1 changed files with 8 additions and 2 deletions
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10
src/mod/languages/mod_v8/src/fsfileio.cpp
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@ -140,7 +140,8 @@ JS_FILEIO_FUNCTION_IMPL(Read)
if (bytes) { if (bytes) {
if (!_buf || _bufsize < bytes) { if (!_buf || _bufsize < bytes) {
_buf = (char *)switch_core_alloc(_pool, bytes); _buf = (char *)switch_core_alloc(_pool, bytes+1);
memset(_buf, 0, bytes+1);
_bufsize = bytes; _bufsize = bytes;
} }
@ -156,7 +157,12 @@ JS_FILEIO_FUNCTION_IMPL(Read)
JS_FILEIO_FUNCTION_IMPL(GetData) JS_FILEIO_FUNCTION_IMPL(GetData)
{ {
HandleScope handle_scope(info.GetIsolate()); HandleScope handle_scope(info.GetIsolate());
info.GetReturnValue().Set(String::NewFromUtf8(info.GetIsolate(), js_safe_str(_buf)));
if (!_buflen || !_buf) {
info.GetReturnValue().Set(false);
} else {
info.GetReturnValue().Set(String::NewFromUtf8(info.GetIsolate(), _buf));
}
} }
JS_FILEIO_FUNCTION_IMPL(Write) JS_FILEIO_FUNCTION_IMPL(Write)