From 334464081f965dab0a7c6a83a405771ee102e341 Mon Sep 17 00:00:00 2001
From: Carson Fleming <cflems@cflems.net>
Date: Tue, 20 Oct 2020 01:31:03 +0200
Subject: Fixed memory safety vulnerability

---
 daemonize.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'daemonize.c')

diff --git a/daemonize.c b/daemonize.c
index 5cee18d..635ce2b 100644
--- a/daemonize.c
+++ b/daemonize.c
@@ -72,8 +72,8 @@ void parseargs(int argc, char** argv, struct opts* savedopts) {
                 if (!savedopts->errlog) q("[daemonize] Unable to open stderr log, quitting.");
                 break;
             default:
-                // just let getopt print the error
-                break;
+                // getopt will have printed an error already
+                qusage();
     }
   }
 }
@@ -87,7 +87,7 @@ int main (int argc, char** argv) {
 
     while (optind < argc) {
         int arglen = strlen(argv[optind]);
-        if (cmdlen+arglen+1 > buff_size) {
+        while (cmdlen+arglen+1 > buff_size) {
             buff_size *= 2;
             buffer = realloc(buffer, buff_size);
             if (buffer == NULL) q("[daemonize] Out of memory parsing arguments.");
-- 
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