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cpp: prevent crashes when last argument expects a value

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This commit is contained in:
Jan Chren (rindeal) 2019-10-19 01:05:54 +02:00 committed by Stefan Haustein
parent 92ecfa55f2
commit 134ca73909
1 changed files with 6 additions and 3 deletions
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9
src/main/cpp/tiv.cpp
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@ -480,15 +480,18 @@ int main(int argc, char* argv[]) {
if (arg == "-0") {
flags |= FLAG_NOOPT;
} else if (arg == "-c") {
columns = std::stoi(argv[++i]);
if (i < argc - 1)
columns = std::stoi(argv[++i]);
} else if (arg == "-d") {
mode = THUMBNAILS;
} else if (arg == "-f") {
mode = FULL_SIZE;
} else if (arg == "-w") {
maxWidth = 4 * std::stoi(argv[++i]);
if (i < argc - 1)
maxWidth = 4 * std::stoi(argv[++i]);
} else if (arg == "-h") {
maxHeight = 8 * std::stoi(argv[++i]);
if (i < argc - 1)
maxHeight = 8 * std::stoi(argv[++i]);
} else if (arg == "-256") {
flags |= FLAG_MODE_256;
} else if (arg == "--help" || arg == "-help") {