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wrapper: fix bug in reading checkpoint file; from Kevin Vinson

This commit is contained in:
David Anderson 2015-04-21 11:51:00 -07:00
parent d9ecce24d4
commit 5f53fe3077
1 changed files with 7 additions and 3 deletions
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10
samples/wrapper/wrapper.cpp
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@ -970,17 +970,22 @@ void write_checkpoint(int ntasks_completed, double cpu, double rt) {
boinc_checkpoint_completed(); boinc_checkpoint_completed();
} }
// read the checkpoint file;
// return nonzero if it's missing or bad format
//
int read_checkpoint(int& ntasks_completed, double& cpu, double& rt) { int read_checkpoint(int& ntasks_completed, double& cpu, double& rt) {
int nt; int nt;
double c, r; double c, r;
ntasks_completed = 0; ntasks_completed = 0;
cpu = 0; cpu = 0;
rt = 0;
FILE* f = fopen(CHECKPOINT_FILENAME, "r"); FILE* f = fopen(CHECKPOINT_FILENAME, "r");
if (!f) return ERR_FOPEN; if (!f) return ERR_FOPEN;
int n = fscanf(f, "%d %lf %lf", &nt, &c, &r); int n = fscanf(f, "%d %lf %lf", &nt, &c, &r);
fclose(f); fclose(f);
if (n != 2) return 0; if (n != 3) return -1;
ntasks_completed = nt; ntasks_completed = nt;
cpu = c; cpu = c;
rt = r; rt = r;
@ -1025,8 +1030,7 @@ int main(int argc, char** argv) {
if (retval && !zip_filename.empty()) { if (retval && !zip_filename.empty()) {
// this is the first time we've run. // this is the first time we've run.
// If we're going to zip output files, // If we're going to zip output files,
// make a list of files present at this point // make a list of files present at this point so we can exclude them.
// so we can exclude them.
// //
write_checkpoint(0, 0, 0); write_checkpoint(0, 0, 0);
get_initial_file_list(); get_initial_file_list();