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Fix minor issues format-security issues #22

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6 changes: 3 additions & 3 deletions src/prune.c
Original file line number Diff line number Diff line change
Expand Up @@ -184,7 +184,7 @@ struct parameters get_params(int argc, char *argv[])
if (COMMAND_LINE == params.lbl_src) {
/* optind is now index of 1st label */
if ((argc - optind) < 1) {
fprintf(stderr, USAGE);
fprintf(stderr, "%s", USAGE);
exit(EXIT_FAILURE);
}
for (; optind < argc; optind++) {
Expand All @@ -196,8 +196,8 @@ struct parameters get_params(int argc, char *argv[])
} else if (IN_FILE == params.lbl_src) {
/* optind is now index of label file name */
if ((argc - optind) < 1) {
fprintf(stderr, USAGE);
fprintf(stderr, "optind = %d (should be >= 1)\n");
fprintf(stderr, "%s", USAGE);
fprintf(stderr, "optind = %d (should be >= 1)\n", optind);
exit(EXIT_FAILURE);
} else if ((argc - optind) > 1) {
fprintf (stderr, "WARNING: expecting two arguments, extra arguments will be ignored.\n");
Expand Down