Drop unused local variables (GH-17682)

Author: cmb69

Diff for: TSRM/tsrm_win32.c

@@ -636,7 +636,7 @@ TSRM_API int shmget(key_t key, size_t size, int flags)
 {/*{{{*/
 	shm_pair *shm;
 	char shm_segment[sizeof(SEGMENT_PREFIX INT_MIN_AS_STRING)];
-	HANDLE shm_handle = NULL, info_handle = NULL;
+	HANDLE shm_handle = NULL;
 	BOOL created = FALSE;
 
 	if (key != IPC_PRIVATE) {

Diff for: win32/sendmail.c

@@ -195,8 +195,6 @@ PHPAPI int TSendMail(const char *host, int *error, char **error_message,
 	}
 
 	if (headers) {
-		char *pos = NULL;
-
 		/* Use PCRE to trim the header into the right format */
 		if (NULL == (headers_trim = php_win32_mail_trim_header(headers))) {
 			*error = W32_SM_PCRE_ERROR;