Squashed 'external/qoi/qoi/' content from commit 30d15d79b7

git-subtree-dir: external/qoi/qoi
git-subtree-split: 30d15d79b7

qoifuzz.c

@@ -0,0 +1,32 @@
+/*
+
+Copyright (c) 2021, Dominic Szablewski - https://phoboslab.org
+SPDX-License-Identifier: MIT
+
+
+clang fuzzing harness for qoi_decode
+
+Compile and run with: 
+	clang -fsanitize=address,fuzzer -g -O0 qoifuzz.c && ./a.out
+
+*/
+
+
+#define QOI_IMPLEMENTATION
+#include "qoi.h"
+#include <stddef.h>
+#include <stdint.h>
+
+int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
+	int w, h;
+	if (size < 4) {
+		return 0;
+	}
+
+	qoi_desc desc;
+	void* decoded = qoi_decode((void*)(data + 4), (int)(size - 4), &desc, *((int *)data));
+	if (decoded != NULL) {
+		free(decoded);
+	}
+	return 0;
+}