xgetXXbyYY: Handle DUP_FUNCTION failure

A failure of DUP_FUNCTION is already handled for non-reentrant function wrapper. Perform the check for reentrant version as well. Signed-off-by: Samanta Navarro <[email protected]>
alejandro-colomar · May 26, 2023 · e73a219 · e73a219
1 parent a80b792
commit e73a219
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/libmisc/xgetXXbyYY.c b/libmisc/xgetXXbyYY.c
@@ -69,6 +69,12 @@
 			/* Build a result structure that can be freed by
 			 * the shadow *_free functions. */
 			LOOKUP_TYPE *ret_result = DUP_FUNCTION(result);
+			if (NULL == result) {
+				fprintf (log_get_logfd(),
+				         _("%s: out of memory\n"),
+				         "x" STRINGIZE(FUNCTION_NAME));
+				exit (13);
+			}
 			free(buffer);
 			free(result);
 			return ret_result;