backup/JWebAssembly
1
0
Fork 0
mirror of https://github.com/i-net-software/JWebAssembly.git synced 2025-03-25 07:27:52 +01:00
Code Issues Projects Releases Activity

Prevent endless loop in error case.

Browse Source
This commit is contained in:
Volker Berlin 2017-03-26 11:41:21 +02:00
parent 43cb89f546
commit 527f3d2bc7
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/de/inetsoftware/jwebassembly/binary/WasmOutputStream.java
View File

@ -69,6 +69,9 @@ class WasmOutputStream extends FilterOutputStream {
* if an I/O error occurs. * if an I/O error occurs.
*/ */
void writeVaruint32( @Nonnegative int value ) throws IOException { void writeVaruint32( @Nonnegative int value ) throws IOException {
if( value < 0 ) {
throw new IOException( "Invalid negative value" );
}
do { do {
int b = value & 0x7F; // low 7 bits int b = value & 0x7F; // low 7 bits
value >>= 7; value >>= 7;