Fix sign warning

Caused by rebase of 55c76c88c4d (as part of merge) onto
43da62f5e3.

Change-Id: If2d4f2cc19df18297b689d91b7ce865e5b382773

diff --git a/src/gromacs/gmxpreprocess/ter_db.cpp b/src/gromacs/gmxpreprocess/ter_db.cpp
index a1ead6e3a95cc3a28b31f707c13353de11ff2fde..0184e4cb30aaabb98487909afcb40832fd857db0 100644 (file)
--- a/src/gromacs/gmxpreprocess/ter_db.cpp
+++ b/src/gromacs/gmxpreprocess/ter_db.cpp
@@ -537,7 +537,7 @@ AtomModificationBlock *choose_ter(gmx::ArrayRef<AtomModificationBlock *> tb, con
     {
         ret = fscanf(stdin, "%d", &sel);
     }
-    while ((ret != 1) || (sel < 0) || (sel >= tb.size()));
+    while ((ret != 1) || (sel < 0) || (sel >= tb.ssize()));
 
     return tb[sel];
 }