Quiet some clang 10 analyzer warnings.

2020-08-07 14:22:56 -06:00
parent 63dadad9df
commit fa5d44b8b5
8 changed files with 46 additions and 38 deletions
--- a/src/selinux.c
+++ b/src/selinux.c
@@ -480,6 +480,10 @@ selinux_execve(int fd, const char *path, char *const argv[], char *envp[],
     */
    for (argc = 0; argv[argc] != NULL; argc++)
 	continue;
+    if (argc == 0) {
+	errno = EINVAL;
+	debug_return;
+    }
    nargv = reallocarray(NULL, argc + 3, sizeof(char *));
    if (nargv == NULL) {
 	sudo_warnx(U_("%s: %s"), __func__, U_("unable to allocate memory"));