lbodor/lix
0
0
Fork 0
forked from lix-project/lix
Code Pull requests Activity

Fix potential segfault

Browse source 
The newEnv variable was accessed (via the dynamicEnv) pointer after it
had gone out of scope.

Fixes #234.
This commit is contained in:
Eelco Dolstra 2014-04-01 17:04:38 +02:00
parent 034b6f6062
commit ac6ceea764
1 changed files with 3 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
src/libexpr/nixexpr.cc
View file

@ -242,9 +242,10 @@ void ExprOpHasAttr::bindVars(const StaticEnv & env)
void ExprAttrs::bindVars(const StaticEnv & env)
{
const StaticEnv *dynamicEnv = &env;
if (recursive) {
const StaticEnv * dynamicEnv = &env;
StaticEnv newEnv(false, &env);
if (recursive) {
dynamicEnv = &newEnv;
unsigned int displ = 0;