detectors/slsDetectorPackage
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This commit is contained in:
Erik Frojdh 2020-02-03 16:35:30 +01:00
parent 4cfea36b93
commit 121747352d
1 changed files with 7 additions and 11 deletions
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14
slsDetectorSoftware/src/DetectorImpl.cpp
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@ -294,23 +294,19 @@ bool DetectorImpl::isAcquireReady() {
} }
std::string DetectorImpl::exec(const char *cmd) { std::string DetectorImpl::exec(const char *cmd) {
int bufsize = 128; char buffer[128];
char buffer[bufsize]; std::string result;
std::string result = "";
FILE *pipe = popen(cmd, "r"); FILE *pipe = popen(cmd, "r");
if (pipe == nullptr) { if (pipe == nullptr) {
throw RuntimeError("Could not open pipe"); throw RuntimeError("Could not open pipe");
} }
try {
while (feof(pipe) == 0) { while (feof(pipe) == 0) {
if (fgets(buffer, bufsize, pipe) != nullptr) { if (fgets(buffer, sizeof(buffer), pipe) != nullptr) {
result += buffer; result += buffer;
} }
} }
} catch (...) {
pclose(pipe);
throw;
}
pclose(pipe); pclose(pipe);
result.erase(result.find_last_not_of(" \t\n\r") + 1); result.erase(result.find_last_not_of(" \t\n\r") + 1);
return result; return result;