[Mesa-dev] [PATCH 1/3] mesa: Document that _mesa_enum_to_string() returns non-null

[Chad Versace]

It always returns non-null, even if the number is an invalid enum.

Cc: Haixia Shi <hshi at chromium.org>
Change-Id: I26e8843c96130be972e66f48a49e362442e1bf97
---
 src/mapi/glapi/gen/gl_enums.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/mapi/glapi/gen/gl_enums.py b/src/mapi/glapi/gen/gl_enums.py
index 62cc1b3..4fc43ab 100644
--- a/src/mapi/glapi/gen/gl_enums.py
+++ b/src/mapi/glapi/gen/gl_enums.py
@@ -83,6 +83,10 @@ static int compar_nr( const int *a, enum_elt *b )
 
 static char token_tmp[20];
 
+/**
+ * This function always returns a string. If the number is a valid enum, it
+ * returns the enum name. Otherwise, it returns a numeric string.
+ */
 const char *_mesa_enum_to_string( int nr )
 {
    enum_elt *elt;
-- 
2.9.2