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Initialize dlh (perforce change #30312)

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This commit is contained in:
Dag-Erling Smørgrav 2003-05-01 17:15:45 +00:00
parent 83a75cff45
commit 740d6dcde7
1 changed files with 5 additions and 3 deletions
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8
contrib/openpam/lib/openpam_dynamic.c
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@ -31,7 +31,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $P4: //depot/projects/openpam/lib/openpam_dynamic.c#6 $
* $P4: //depot/projects/openpam/lib/openpam_dynamic.c#7 $
*/
#include <dlfcn.h>
@ -57,6 +57,7 @@ openpam_dynamic(const char *path)
void *dlh;
int i;
dlh = NULL;
if ((module = calloc(1, sizeof *module)) == NULL)
goto buf_err;
@ -77,7 +78,7 @@ openpam_dynamic(const char *path)
goto buf_err;
module->dlh = dlh;
for (i = 0; i < PAM_NUM_PRIMITIVES; ++i) {
module->func[i] = dlsym(dlh, _pam_sm_func_name[i]);
module->func[i] = (pam_func_t)dlsym(dlh, _pam_sm_func_name[i]);
if (module->func[i] == NULL)
openpam_log(PAM_LOG_DEBUG, "%s: %s(): %s",
path, _pam_sm_func_name[i], dlerror());
@ -85,7 +86,8 @@ openpam_dynamic(const char *path)
return (module);
buf_err:
openpam_log(PAM_LOG_ERROR, "%m");
dlclose(dlh);
if (dlh != NULL)
dlclose(dlh);
free(module);
return (NULL);
}