Use correct name buffer size
diff --git a/src/symbolize/gimli/libs_windows.rs b/src/symbolize/gimli/libs_windows.rs
index 25aa1ea..b321df7 100644
--- a/src/symbolize/gimli/libs_windows.rs
+++ b/src/symbolize/gimli/libs_windows.rs
@@ -48,7 +48,19 @@
.iter()
.position(|i| *i == 0)
.unwrap_or(me.szExePath.len());
- let mut name_buffer = vec![0_u8; pos * 4];
+ let name_len = unsafe {
+ WideCharToMultiByte(
+ CP_UTF8,
+ 0,
+ me.szExePath.as_ptr(),
+ pos as i32,
+ core::ptr::null_mut(),
+ 0,
+ core::ptr::null_mut(),
+ core::ptr::null_mut(),
+ ) as usize
+ };
+ let mut name_buffer = vec![0_u8; name_len];
let name_len = unsafe {
WideCharToMultiByte(
CP_UTF8,
