opj_getopt_long(): avoid infinite loop on invalid or missing value for an option (#736)

2017-08-17 14:52:10 +02:00 · 2017-08-17 14:52:10 +02:00 · 9f7d79fd30
parent 1ab6e0e07a
commit 9f7d79fd30
1 changed files with 2 additions and 0 deletions
--- a/src/bin/common/opj_getopt.c
+++ b/src/bin/common/opj_getopt.c
@ -240,6 +240,7 @@ again:
                                '-') { /* Has read next input parameter: No arg for current parameter */
                            if (opj_opterr) {
                                fprintf(stderr, "%s: option requires an argument\n", arg);
+                                ++opj_optind;
                                return (BADCH);
                            }
                        }
@ -247,6 +248,7 @@ again:
                    if (!opj_optarg) {  /* missing argument */
                        if (opj_opterr) {
                            fprintf(stderr, "%s: option requires an argument\n", arg);
+                            ++opj_optind;
                            return (BADCH);
                        }
                    }