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Issue #529: inside main() use return rather than exit

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Raf Schietekat 2017-05-13 08:42:43 +02:00 committed by Zdenko Podobný
parent 90db5a17f0
commit e465542a99
1 changed files with 10 additions and 9 deletions
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19
api/tesseractmain.cpp
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@ -437,14 +437,14 @@ int main(int argc, char** argv) {
argc - arg_i, &vars_vec, &vars_values, false); argc - arg_i, &vars_vec, &vars_values, false);
if (init_failed) { if (init_failed) {
fprintf(stderr, "Could not initialize tesseract.\n"); fprintf(stderr, "Could not initialize tesseract.\n");
exit(1); return EXIT_FAILURE;
} }
SetVariablesFromCLArgs(&api, argc, argv); SetVariablesFromCLArgs(&api, argc, argv);
if (list_langs) { if (list_langs) {
PrintLangsList(&api); PrintLangsList(&api);
exit(0); return EXIT_SUCCESS;
} }
if (print_parameters) { if (print_parameters) {
@ -452,18 +452,18 @@ int main(int argc, char** argv) {
fprintf(stdout, "Tesseract parameters:\n"); fprintf(stdout, "Tesseract parameters:\n");
api.PrintVariables(fout); api.PrintVariables(fout);
api.End(); api.End();
exit(0); return EXIT_SUCCESS;
} }
FixPageSegMode(&api, pagesegmode); FixPageSegMode(&api, pagesegmode);
if (pagesegmode == tesseract::PSM_AUTO_ONLY) { if (pagesegmode == tesseract::PSM_AUTO_ONLY) {
int ret_val = 0; int ret_val = EXIT_SUCCESS;
Pix* pixs = pixRead(image); Pix* pixs = pixRead(image);
if (!pixs) { if (!pixs) {
fprintf(stderr, "Cannot open input file: %s\n", image); fprintf(stderr, "Cannot open input file: %s\n", image);
exit(2); return 2;
} }
api.SetImage(pixs); api.SetImage(pixs);
@ -481,13 +481,13 @@ int main(int argc, char** argv) {
"Deskew angle: %.4f\n", "Deskew angle: %.4f\n",
orientation, direction, order, deskew_angle); orientation, direction, order, deskew_angle);
} else { } else {
ret_val = 1; ret_val = EXIT_FAILURE;
} }
delete it; delete it;
pixDestroy(&pixs); pixDestroy(&pixs);
exit(ret_val); return ret_val;
} }
// set in_training_mode to true when using one of these configs: // set in_training_mode to true when using one of these configs:
@ -512,10 +512,11 @@ int main(int argc, char** argv) {
bool succeed = api.ProcessPages(image, NULL, 0, renderers[0]); bool succeed = api.ProcessPages(image, NULL, 0, renderers[0]);
if (!succeed) { if (!succeed) {
fprintf(stderr, "Error during processing.\n"); fprintf(stderr, "Error during processing.\n");
exit(1); return EXIT_FAILURE;
} }
} }
PERF_COUNT_END PERF_COUNT_END
return 0; // Normal exit
return EXIT_SUCCESS;
} }