[Bf-blender-cvs] [b435bd2f318] master: Fix potential draw manager assignment to negative index

[Campbell Barton]

Commit: b435bd2f3189e3b7bfdde043442927bbd8f06116
Author: Campbell Barton
Date:   Sun Mar 15 21:55:42 2020 +1100
Branches: master
https://developer.blender.org/rBb435bd2f3189e3b7bfdde043442927bbd8f06116

Fix potential draw manager assignment to negative index

While there is an assert here, the run-time code would perform the assignment.

===================================================================

M	source/blender/draw/intern/draw_manager_shader.c

===================================================================

diff --git a/source/blender/draw/intern/draw_manager_shader.c b/source/blender/draw/intern/draw_manager_shader.c
index 7b08f44921f..7f9a6f578b7 100644
--- a/source/blender/draw/intern/draw_manager_shader.c
+++ b/source/blender/draw/intern/draw_manager_shader.c
@@ -558,13 +558,12 @@ void DRW_shader_library_add_file(DRWShaderLibrary *lib, char *lib_code, const ch
   if (index > -1) {
     lib->libs[index] = lib_code;
     BLI_strncpy(lib->libs_name[index], lib_name, MAX_LIB_NAME);
+    lib->libs_deps[index] = drw_shader_dependencies_get(lib, lib_code);
   }
   else {
     printf("Error: Too many libraries. Cannot add %s.\n", lib_name);
     BLI_assert(0);
   }
-
-  lib->libs_deps[index] = drw_shader_dependencies_get(lib, lib_code);
 }
 
 /* Return an allocN'ed string containing the shader code with its dependencies prepended.