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-rw-r--r--src/mapi/glapi/gen/glX_proto_send.py9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/mapi/glapi/gen/glX_proto_send.py b/src/mapi/glapi/gen/glX_proto_send.py
index 10abcfff779..26e7ab6674e 100644
--- a/src/mapi/glapi/gen/glX_proto_send.py
+++ b/src/mapi/glapi/gen/glX_proto_send.py
@@ -635,6 +635,15 @@ generic_%u_byte( GLint rop, const void * ptr )
if name != None and name not in f.glx_vendorpriv_names:
print '#endif'
+ if f.command_variable_length() != "":
+ print " if (0%s < 0) {" % f.command_variable_length()
+ print " __glXSetError(gc, GL_INVALID_VALUE);"
+ if f.return_type != 'void':
+ print " return 0;"
+ else:
+ print " return;"
+ print " }"
+
condition_list = []
for p in f.parameterIterateCounters():
condition_list.append( "%s >= 0" % (p.name) )