From 291032f873225858b9d2d62a65a329da6dfa0d30 Mon Sep 17 00:00:00 2001
From: Calvin Morrison <mutantturkey@gmail.com>
Date: Fri, 17 Jan 2014 15:07:49 -0500
Subject: check argc

---
 src/strstreamone.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'src/strstreamone.c')

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;
-- 
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