frederik
/
xserver
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Do not uselessly reload modules in DuplicateModule 

The function does not initialize the module so it has no business
loading it. If some user of DuplicateModule expects a module actually
loaded they should use LoadModule.

Signed-off-by: Michal Suchanek <hramrach@centrum.cz>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Michal Suchanek 2011-10-08 14:26:24 +02:00
parent 24d435163e
commit df0dd36dee
1 changed files with 9 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
hw/xfree86/loader/loadmod.c
View File

@ -94,6 +94,8 @@ const ModuleVersions LoaderVersionInfo = {
ABI_FONT_VERSION
};
static int ModuleDuplicated[] = {};
static void
FreeStringList(char **paths)
{
@ -785,7 +787,6 @@ ModuleDescPtr
DuplicateModule(ModuleDescPtr mod, ModuleDescPtr parent)
{
ModuleDescPtr ret;
int errmaj, errmin;
if (!mod)
return NULL;
@ -794,14 +795,11 @@ DuplicateModule(ModuleDescPtr mod, ModuleDescPtr parent)
if (ret == NULL)
return NULL;
if (!(ret->handle = LoaderOpen(mod->path, &errmaj, &errmin))) {
free(ret);
return NULL;
}
ret->handle = mod->handle;
ret->SetupProc = mod->SetupProc;
ret->TearDownProc = mod->TearDownProc;
ret->TearDownData = NULL;
ret->TearDownData = ModuleDuplicated;
ret->child = DuplicateModule(mod->child, ret);
ret->sib = DuplicateModule(mod->sib, parent);
ret->parent = parent;
@ -1077,9 +1075,11 @@ UnloadModuleOrDriver(ModuleDescPtr mod)
else
xf86MsgVerb(X_INFO, 3, "UnloadModule: \"%s\"\n", mod->name);
if ((mod->TearDownProc) && (mod->TearDownData))
mod->TearDownProc(mod->TearDownData);
LoaderUnload(mod->name, mod->handle);
if (mod->TearDownData != ModuleDuplicated) {
if ((mod->TearDownProc) && (mod->TearDownData))
mod->TearDownProc(mod->TearDownData);
LoaderUnload(mod->name, mod->handle);
}
if (mod->child)
UnloadModuleOrDriver(mod->child);