took out several strlen() calls out of the loop; replaced int's with size_t where needed

1 files changed, 5 insertions, 3 deletions

diff --git a/other/DHT_bootstrap.c b/other/DHT_bootstrap.c
index 9d94fecc..8942c237 100644
--- a/other/DHT_bootstrap.c
+++ b/other/DHT_bootstrap.c
@@ -41,12 +41,14 @@
 
 #define PORT 33445
 
+//TODO: rewrite
 unsigned char * hex_string_to_bin(char hex_string[])
 {
-    unsigned char * val = malloc(strlen(hex_string));
+    size_t len = strlen(hex_string);
+    unsigned char * val = malloc(len);
     char * pos = hex_string;
     int i=0;
-    while(i < strlen(hex_string))
+    while(i < len)
     {
         sscanf(pos,"%2hhx",&val[i]);
         pos+=2;
@@ -139,4 +141,4 @@ int main(int argc, char *argv[])
     }
     shutdown_networking();
     return 0;
-}
\ No newline at end of file
+}