squash some -Wsign-conversion warnings in gvplugin_library_load

diff --git a/lib/gvc/gvplugin.c b/lib/gvc/gvplugin.c
index 829a0a517204d83c5161b5e45a97d4e70b7a0e91..0895cc6c3df76628d0b86edbdadff9c77a1d59b1 100644 (file)
--- a/lib/gvc/gvplugin.c
+++ b/lib/gvc/gvplugin.c
@@ -155,9 +155,9 @@ gvplugin_library_t *gvplugin_library_load(GVC_t * gvc, char *path)
     lt_dlhandle hndl;
     lt_ptr ptr;
     char *s, *sym;
-    int len;
+    size_t len;
     static char *p;
-    static int lenp;
+    static size_t lenp;
     char *libdir;
     char *suffix = "_LTX_library";
     struct stat sb;