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libpng-proto: don't use vector, use a plain array instead

This commit is contained in:
Kostya Serebryany 2018-12-21 15:42:50 -08:00
parent e47326293d
commit 0b9b883b79
1 changed files with 4 additions and 3 deletions
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7
projects/libpng-proto/png_proto_fuzzer_example.cc
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@ -2,7 +2,6 @@
#include <string>
#include <sstream>
#include <fstream>
#include <vector>
#include <zlib.h> // for crc32
#include "libprotobuf-mutator/src/libfuzzer/libfuzzer_macro.h"
@ -60,12 +59,14 @@ std::string ProtoToPng(const PngProto &png_proto) {
auto &other_chunk = chunk.other_chunk();
char type[5] = {0};
if (other_chunk.has_known_type()) {
static const std::vector<const char *> known_chunks = {
static const char * known_chunks[] = {
"bKGD", "cHRM", "dSIG", "eXIf", "gAMA", "hIST", "iCCP",
"iTXt", "pHYs", "sBIT", "sPLT", "sRGB", "sTER", "tEXt",
"tIME", "tRNS", "zTXt", "sCAL", "pCAL", "oFFs",
};
size_t chunk_idx = other_chunk.known_type() % known_chunks.size();
size_t known_chunks_size =
sizeof(known_chunks) / sizeof(known_chunks[0]);
size_t chunk_idx = other_chunk.known_type() % known_chunks_size;
memcpy(type, known_chunks[chunk_idx], 4);
} else if (other_chunk.has_unknown_type()) {
uint32_t unknown_type_int = other_chunk.unknown_type();