diff options
| -rw-r--r-- | src/strstreamone.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/strstreamone.c b/src/strstreamone.c index 68da309..000fa64 100644 --- a/src/strstreamone.c +++ b/src/strstreamone.c @@ -16,7 +16,11 @@ int main(int argc, char **argv){ unsigned long long cpy_size = 0; // get max argument length - int save_size = strlen(argv[1]); + if(argc < 2) { + printf("please supply a string to search for in stdin\n"); + exit("EXIT_FAILURE"); + } + unsigned int save_size = strlen(argv[1]); cpy = save_size - 1; cpy_size = BUFSIZ - cpy; |