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https://github.com/libretro/Lakka-LibreELEC.git
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600e246a94
Lakka 5.x Switch changes (#1853) Lakka v5.x switchroot 5.1.2 (#1871) Fix Switch Issue's in upstream 5.x (#1888) Minor Switch Changes (#1893) Lakka v5.x switch 3 (#1895) Lakka v5.x switch 4 (#1898) L4T: Xorg-server: Fix build issue (#1924) Switch: remove ra patch Lakka v5.x switch 6 (#1926) Cleanups, More LibreELEC Stuff, more permission fixes, Misc switch stuff. (#1930) Switch: U-Boot: bump version to 2024-NX02 (#1946) L4T/Ayn post-upstreaming fixes - retroarch_joypad_autoconfig: remove spaces from file names - retroarch: remove Switch specific patch merged upstream - libXv: move to L4T packages folder (package removed in upstream) - bring some packages from v5.x to L4T packages - ffmpeg: remove vulkan - remove stella core from Switch build (missing C++ headers) - Ayn/Odin: use proper kernel arg to not hide kernel messages in console - connman: add wpa_supplicant support back
41 lines
1.3 KiB
Diff
41 lines
1.3 KiB
Diff
From f5de3401b974ce103ffd93af8f9d43505a04aaf9 Mon Sep 17 00:00:00 2001
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From: Damian Kurek <starfire24680@gmail.com>
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Date: Thu, 7 Jul 2022 03:39:16 +0000
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Subject: [PATCH 04/12] Fix NULL dereference when duplicating string argument
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poptGetArg can return NULL if there are no additional arguments, which
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makes strdup dereference NULL on strlen
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---
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gptcl.cc | 6 ++++--
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1 file changed, 4 insertions(+), 2 deletions(-)
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diff --git a/gptcl.cc b/gptcl.cc
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index 0d578eb..ab95239 100644
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--- a/gptcl.cc
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+++ b/gptcl.cc
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@@ -155,10 +155,11 @@ int GPTDataCL::DoOptions(int argc, char* argv[]) {
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} // while
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// Assume first non-option argument is the device filename....
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- device = strdup((char*) poptGetArg(poptCon));
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- poptResetContext(poptCon);
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+ device = (char*) poptGetArg(poptCon);
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if (device != NULL) {
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+ device = strdup(device);
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+ poptResetContext(poptCon);
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JustLooking(); // reset as necessary
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BeQuiet(); // Tell called functions to be less verbose & interactive
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if (LoadPartitions((string) device)) {
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@@ -498,6 +499,7 @@ int GPTDataCL::DoOptions(int argc, char* argv[]) {
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cerr << "Error encountered; not saving changes.\n";
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retval = 4;
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} // if
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+ free(device);
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} // if (device != NULL)
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poptFreeContext(poptCon);
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return retval;
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--
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2.31.1
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