diff options
Diffstat (limited to 'glx/glxext.c')
| -rw-r--r-- | glx/glxext.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/glx/glxext.c b/glx/glxext.c index bdacf8865..520eb2e3f 100644 --- a/glx/glxext.c +++ b/glx/glxext.c @@ -150,12 +150,18 @@ void __glXAddToContextList(__GLXcontext *cx) void __glXRemoveFromContextList(__GLXcontext *cx) { - __GLXcontext *c, **prev; + __GLXcontext *c, *prev; - prev = &glxAllContexts; - for (c = glxAllContexts; c; c = c->next) - if (c == cx) - *prev = c->next; + if (cx == glxAllContexts) + glxAllContexts = cx->next; + else { + prev = glxAllContexts; + for (c = glxAllContexts; c; c = c->next) { + if (c == cx) + prev->next = c->next; + prev = c; + } + } } /* |