From fedce9e0771c441ccba2ad0c8bc47526b73933fa Mon Sep 17 00:00:00 2001 From: Richard Hughes Date: Wed, 17 Nov 2021 14:49:18 +0000 Subject: [PATCH] trivial: Crash the fuzzer on critical warning We want to abort early rather than relying on other problems like segfault or OOM. --- libfwupdplugin/fu-fuzzer-firmware.c.in | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/libfwupdplugin/fu-fuzzer-firmware.c.in b/libfwupdplugin/fu-fuzzer-firmware.c.in index e3d81f7c1..5d6cc6b92 100644 --- a/libfwupdplugin/fu-fuzzer-firmware.c.in +++ b/libfwupdplugin/fu-fuzzer-firmware.c.in @@ -12,7 +12,10 @@ LLVMFuzzerTestOneInput (const guint8 *data, gsize size) { g_autoptr(FuFirmware) firmware = FU_FIRMWARE (@FIRMWARENEW@ ()); g_autoptr(GBytes) fw = g_bytes_new (data, size); - gboolean ret = fu_firmware_parse (firmware, fw, FWUPD_INSTALL_FLAG_NONE, NULL); + gboolean ret; + + g_setenv("G_DEBUG", "fatal-criticals", FALSE); + ret = fu_firmware_parse (firmware, fw, FWUPD_INSTALL_FLAG_NONE, NULL); if (!ret && fu_firmware_has_flag (firmware, FU_FIRMWARE_FLAG_HAS_CHECKSUM)) { ret = fu_firmware_parse (firmware, fw, FWUPD_INSTALL_FLAG_NO_SEARCH |