1 files changed, 14 insertions, 1 deletions

diff --git a/src/microhttpd/mhd_str.c b/src/microhttpd/mhd_str.c
index cf2e43c3..6099f93c 100644
--- a/src/microhttpd/mhd_str.c
+++ b/src/microhttpd/mhd_str.c
@@ -1382,12 +1382,25 @@ MHD_bin_to_hex (const void *bin,
     j = b & 0x0f;
     hex[i * 2 + 1] = (char) ((j < 10) ? (j + '0') : (j - 10 + 'a'));
   }
-  hex[i * 2] = 0;
   return i * 2;
 }
 
 
 size_t
+MHD_bin_to_hex_z (const void *bin,
+                  size_t size,
+                  char *hex)
+{
+  size_t res;
+
+  res = MHD_bin_to_hex (bin, size, hex);
+  hex[res] = 0;
+
+  return res;
+}
+
+
+size_t
 MHD_hex_to_bin (const char *hex,
                 size_t len,
                 void *bin)