From a0699027f73cead3336f5de2a9a6c38b64c21993 Mon Sep 17 00:00:00 2001
From: Axel Kohlmeyer <akohlmey@gmail.com>
Date: Thu, 3 Jan 2019 22:26:31 -0500
Subject: [PATCH] fix typo

---
 src/GPU/fix_gpu.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/GPU/fix_gpu.cpp b/src/GPU/fix_gpu.cpp
index fad74dc318..54deede903 100644
--- a/src/GPU/fix_gpu.cpp
+++ b/src/GPU/fix_gpu.cpp
@@ -246,7 +246,7 @@ void FixGPU::init()
   if (force->pair_match("^hybrid",0) != NULL) {
     PairHybrid *hybrid = (PairHybrid *) force->pair;
     for (int i = 0; i < hybrid->nstyles; i++)
-      if (utils::strmatch(hybrid->keywords[i],"/gpu$") == NULL)
+      if (!utils::strmatch(hybrid->keywords[i],"/gpu$"))
         force->pair->no_virial_fdotr_compute = 1;
   }