diff --git a/src/Str.c b/src/Str.c
index b4172b1..65451fb 100644
--- a/src/Str.c
+++ b/src/Str.c
@@ -171,7 +171,7 @@ StrRandom(size_t len)
         return NULL;
     }
 
-    nums = Malloc(len);
+    nums = Malloc(len * sizeof(int));
     if (!nums)
     {
         Free(str);
diff --git a/tools/bin/td b/tools/bin/td
index af9bcdd..0fa9bd2 100644
--- a/tools/bin/td
+++ b/tools/bin/td
@@ -36,7 +36,7 @@ CFLAGS="${CFLAGS} ${DEFINES} ${INCLUDES}"
 LDFLAGS="${LDFLAGS} ${STATIC}"
 
 if [ "$DEBUG" = "1" ]; then
-    CFLAGS="$CFLAGS -O0 -g"
+    CFLAGS="$CFLAGS -O0 -g -pg"
     LDFLAGS="-lm -pthread -v"
     PROG="$PROG-debug"
 fi