Don't try to destroy NULL condition variables (!128) · Merge requests · xorg / lib / libX11

Simon McVittie requested to merge smcv/libx11:issue155 into master Apr 03, 2022

This avoids a segfault during error-unwinding if an invalid display name is passed to XOpenDisplay().

Fixes: 8a368d80 "Fix two memory leaks in _XFreeX11XCBStructure()"
Resolves: #155 (closed)
Signed-off-by: Simon McVittie smcv@debian.org

Don't try to destroy NULL condition variables