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Updated error handling

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This commit is contained in:
hooper114 2008-10-05 05:51:58 +00:00
parent 79efc11936
commit 844dfdebef
23 changed files with 286 additions and 353 deletions
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27
frontend/main.c
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@ -122,8 +122,8 @@ int data_process(struct zint_symbol *symbol, unsigned char source[], int rotate_
}
}
if(next == -1) {
strcpy(symbol->errtxt, "Invalid character in input string (only Latin-1 characters supported)");
error_number = WARN_INVALID_OPTION;
strcpy(symbol->errtxt, "error: Invalid character in input string (only Latin-1 characters supported)");
error_number = ERROR_INVALID_DATA;
return error_number;
}
i = next;
@ -160,9 +160,11 @@ int main(int argc, char **argv)
int c;
int error_number;
int rotate_angle;
int generated;
error_number = 0;
rotate_angle = 0;
generated = 0;
my_symbol = ZBarcode_Create();
if(argc == 1) {
@ -301,7 +303,7 @@ int main(int argc, char **argv)
case 'b':
error_number = validator(NESET, optarg);
if(error_number == ERROR_INVALID_DATA) {
printf("Invalid barcode type\n");
fprintf(stderr, "Invalid barcode type\n");
exit(1);
}
my_symbol->symbology = atoi(optarg);
@ -310,7 +312,7 @@ int main(int argc, char **argv)
case 'w':
error_number = validator(NESET, optarg);
if(error_number == ERROR_INVALID_DATA) {
printf("Invalid whitespace value\n");
fprintf(stderr, "Invalid whitespace value\n");
exit(1);
}
if((atoi(optarg) >= 0) && (atoi(optarg) <= 1000)) {
@ -322,8 +324,9 @@ int main(int argc, char **argv)
case 'd': /* we have some data! */
error_number = data_process(my_symbol, (unsigned char*)optarg, rotate_angle);
generated = 1;
if(error_number != 0) {
printf("%s\n", my_symbol->errtxt);
fprintf(stderr, "%s\n", my_symbol->errtxt);
ZBarcode_Delete(my_symbol);
return 1;
}
@ -342,21 +345,21 @@ int main(int argc, char **argv)
break;
default:
printf("?? getopt error 0%o\n", c);
fprintf(stderr, "?? getopt error 0%o\n", c);
}
}
if (optind < argc) {
printf("Invalid option ");
fprintf(stderr, "Invalid option ");
while (optind < argc)
printf("%s", argv[optind++]);
printf("\n");
fprintf(stderr, "%s", argv[optind++]);
fprintf(stderr, "\n");
}
if(strcmp(my_symbol->errtxt, "")) {
printf(my_symbol->errtxt);
printf("\n");
if(generated == 0) {
fprintf(stderr, "error: No data received, no symbol generated\n");
}
ZBarcode_Delete(my_symbol);
return error_number;