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Catch exceptions for single regions

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This commit is contained in:
Matthias Schiffer 2015-02-02 03:38:49 +01:00
parent a3d6648fa6
commit 75671b4b96
1 changed files with 14 additions and 8 deletions
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22
src/MinedMap.cpp
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@ -117,17 +117,23 @@ static void doRegion(const std::string &input, const std::string &output) {
const std::string tmpfile = output + ".tmp"; const std::string tmpfile = output + ".tmp";
uint32_t image[DIM][DIM] = {}; try {
World::Region::visitChunks(input.c_str(), [&image] (size_t X, size_t Z, const World::Chunk *chunk) { addChunk(image, X, Z, chunk); }); uint32_t image[DIM][DIM] = {};
World::Region::visitChunks(input.c_str(), [&image] (size_t X, size_t Z, const World::Chunk *chunk) { addChunk(image, X, Z, chunk); });
writePNG(tmpfile.c_str(), image); writePNG(tmpfile.c_str(), image);
struct timespec times[2] = {instat.st_mtim, instat.st_mtim}; struct timespec times[2] = {instat.st_mtim, instat.st_mtim};
if (utimensat(AT_FDCWD, tmpfile.c_str(), times, 0) < 0) if (utimensat(AT_FDCWD, tmpfile.c_str(), times, 0) < 0)
std::fprintf(stderr, "Warning: failed to set utime on %s: %s\n", tmpfile.c_str(), std::strerror(errno)); std::fprintf(stderr, "Warning: failed to set utime on %s: %s\n", tmpfile.c_str(), std::strerror(errno));
if (std::rename(tmpfile.c_str(), output.c_str()) < 0) { if (std::rename(tmpfile.c_str(), output.c_str()) < 0) {
std::fprintf(stderr, "Unable to save %s: %s\n", output.c_str(), std::strerror(errno)); std::fprintf(stderr, "Unable to save %s: %s\n", output.c_str(), std::strerror(errno));
unlink(tmpfile.c_str());
}
}
catch (const std::exception& ex) {
std::fprintf(stderr, "Failed to generate %s: %s\n", output.c_str(), ex.what());
unlink(tmpfile.c_str()); unlink(tmpfile.c_str());
} }
} }