Use correct variable in initialisation.
diff --git a/main.c b/main.c
index 977288d..d1d0b77 100644
--- a/main.c
+++ b/main.c
@@ -1740,7 +1740,7 @@ int main (int argc, char *argv[])
#ifdef HAVE_OPENCL
for (i = 0; i < 16; i++)
- gpu_devices[true] = false;
+ gpu_devices[i] = false;
nDevs = clDevicesNum();
if (nDevs < 0)
return 1;