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| author | Rafael G. Martins <rafael@rafaelmartins.eng.br> | 2016-10-14 00:33:39 +0200 |
|---|---|---|
| committer | Rafael G. Martins <rafael@rafaelmartins.eng.br> | 2016-10-14 00:33:39 +0200 |
| commit | 613f53b44279c44a8f53783d2dc4410584133431 (patch) | |
| tree | 1f6bb8c959f523682294824681e9131ece27adfd /src/blogc-runserver/main.c | |
| parent | 8664aa16e2df5d94a594785661283a39340db2fd (diff) | |
| download | blogc-613f53b44279c44a8f53783d2dc4410584133431.tar.gz blogc-613f53b44279c44a8f53783d2dc4410584133431.tar.bz2 blogc-613f53b44279c44a8f53783d2dc4410584133431.zip | |
runserver: blogc/loader: improve strto*l handling
Diffstat (limited to 'src/blogc-runserver/main.c')
| -rw-r--r-- | src/blogc-runserver/main.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/src/blogc-runserver/main.c b/src/blogc-runserver/main.c index 4563a66..0b8d0fe 100644 --- a/src/blogc-runserver/main.c +++ b/src/blogc-runserver/main.c @@ -54,6 +54,8 @@ main(int argc, char **argv) char *docroot = NULL; unsigned short port = 8080; size_t max_threads = 20; + char *ptr; + char *endptr; unsigned int args = 0; @@ -74,15 +76,23 @@ main(int argc, char **argv) break; case 'p': if (argv[i][2] != '\0') - port = strtoul(argv[i] + 2, NULL, 10); + ptr = argv[i] + 2; else - port = strtoul(argv[++i], NULL, 10); + ptr = argv[++i]; + port = strtoul(ptr, &endptr, 10); + if (*ptr != '\0' && *endptr != '\0') + fprintf(stderr, "blogc-runserver: warning: invalid value " + "for -p argument: %s. using %hu instead\n", ptr, port); break; case 'm': if (argv[i][2] != '\0') - max_threads = strtoul(argv[i] + 2, NULL, 10); + ptr = argv[i] + 2; else - max_threads = strtoul(argv[++i], NULL, 10); + ptr = argv[++i]; + max_threads = strtoul(argv[++i], NULL, 10); + if (*ptr != '\0' && *endptr != '\0') + fprintf(stderr, "blogc-runserver: warning: invalid value " + "for -m argument: %s. using %zu instead\n", ptr, max_threads); break; default: print_usage(); |