From 60960709eb8e5e6e25cb396c457e125e58a1bfda Mon Sep 17 00:00:00 2001
From: Jon Ashburn <jon@lunarg.com>
Date: Fri, 31 Jul 2015 15:47:59 -0600
Subject: loader: Allow null string for CMAKE_INSTALL_PREFIX to prevent extra
 paths

NULL string was making loader search extra local paths such as /share/...
Also expand log buffer .
---
 CMakeLists.txt  | 1 +
 loader/loader.c | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index fd594c2d..9a21f0e7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -43,6 +43,7 @@ if(NOT WIN32)
     add_definitions(-DSYSCONFDIR="${CMAKE_INSTALL_SYSCONFDIR}")
     add_definitions(-DDATADIR="${CMAKE_INSTALL_DATADIR}")
     if (CMAKE_INSTALL_PREFIX STREQUAL "/usr")
+    elseif (CMAKE_INSTALL_PREFIX STREQUAL "")
     else()
         add_definitions(-DLOCALPREFIX="${CMAKE_INSTALL_PREFIX}")
     endif()
diff --git a/loader/loader.c b/loader/loader.c
index 06c86f61..60541f6f 100644
--- a/loader/loader.c
+++ b/loader/loader.c
@@ -151,7 +151,7 @@ void loader_heap_free(
 static void loader_log(VkFlags msg_type, int32_t msg_code,
     const char *format, ...)
 {
-    char msg[256];
+    char msg[512];
     va_list ap;
     int ret;
 
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