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dlsym() can return NULL validly, so we can't use that as the error test.

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dlerror() is the correct way to test.
(This used to be commit 41b1be15ba)
This commit is contained in:
Jim McDonough 2003-01-17 21:23:14 +00:00
parent 9eb368e068
commit 1793c8f143
1 changed files with 6 additions and 2 deletions
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8
source3/lib/module.c
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@ -27,6 +27,7 @@ NTSTATUS smb_load_module(const char *module_name)
void *handle;
init_module_function *init;
NTSTATUS nt_status;
const char *error;
/* Always try to use LAZY symbol resolving; if the plugin has
* backwards compatibility, there might be symbols in the
@ -41,8 +42,11 @@ NTSTATUS smb_load_module(const char *module_name)
init = sys_dlsym(handle, "init_module");
if(!init) {
DEBUG(0, ("Error trying to resolve symbol 'init_module' in %s: %s\n", module_name, sys_dlerror()));
/* we must check sys_dlerror() to determine if it worked, because
sys_dlsym() can validly return NULL */
error = sys_dlerror();
if (error) {
DEBUG(0, ("Error trying to resolve symbol 'init_module' in %s: %s\n", module_name, error));
return NT_STATUS_UNSUCCESSFUL;
}