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fix arg parsing segfault (#595)

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This commit is contained in:
Graham Sanderson
2021-10-08 09:01:56 -05:00
committed by GitHub
parent 13be546dc3
commit 0a32023aac
1 changed files with 2 additions and 2 deletions
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4
tools/pioasm/main.cpp
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@ -37,14 +37,14 @@ int main(int argc, char *argv[]) {
for (; !res && i < argc; i++) { for (; !res && i < argc; i++) {
if (argv[i][0] != '-') break; if (argv[i][0] != '-') break;
if (argv[i] == std::string("-o")) { if (argv[i] == std::string("-o")) {
if (i++ < argc) { if (++i < argc) {
format = argv[i]; format = argv[i];
} else { } else {
std::cerr << "error: -o requires format value" << std::endl; std::cerr << "error: -o requires format value" << std::endl;
res = 1; res = 1;
} }
} else if (argv[i] == std::string("-p")) { } else if (argv[i] == std::string("-p")) {
if (i++ < argc) { if (++i < argc) {
options.emplace_back(argv[i]); options.emplace_back(argv[i]);
} else { } else {
std::cerr << "error: -p requires parameter value" << std::endl; std::cerr << "error: -p requires parameter value" << std::endl;