glapi: return int = 0 from NoOpGeneric()

If a GL function is called w/out a current rendering context, this stub
gets called.  It should return 0 so that non-void-valued functions return
0/NULL instead of a random number.

diff --git a/src/mesa/glapi/glapi_nop.c b/src/mesa/glapi/glapi_nop.c
index b1a718a5f0a5dfa89273092e6920d6a1736fd1b7..df9c5872842ef1369fbf5522cf40dbd5309fbbf4 100644 (file)
--- a/src/mesa/glapi/glapi_nop.c
+++ b/src/mesa/glapi/glapi_nop.c
@@ -93,7 +93,7 @@ NoOpUnused(void)
 
 #else
 
-static void
+static int
 NoOpGeneric(void)
 {
 #if !defined(_WIN32_WCE)
@@ -101,6 +101,7 @@ NoOpGeneric(void)
       fprintf(stderr, "GL User Error: calling GL function without a rendering context\n");
    }
 #endif
+   return 0;
 }
 
 #define TABLE_ENTRY(name) (_glapi_proc) NoOpGeneric