diff options
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/shader/arbprogparse.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/mesa/shader/arbprogparse.c b/src/mesa/shader/arbprogparse.c index b596b79bc7..cdf1b3dc1d 100644 --- a/src/mesa/shader/arbprogparse.c +++ b/src/mesa/shader/arbprogparse.c @@ -1538,12 +1538,20 @@ parse_attrib_binding(GLcontext * ctx, GLubyte ** inst, GLuint attrib; if (!parse_generic_attrib_num(ctx, inst, Program, &attrib)) { *is_generic = 1; + if (attrib >= MAX_VERTEX_PROGRAM_ATTRIBS) { + const char *msg = "Invalid generic vertex attribute reference"; + _mesa_set_program_error (ctx, Program->Position, msg); + _mesa_error (ctx, GL_INVALID_OPERATION, msg); + return 1; + } /* Add VERT_ATTRIB_GENERIC0 here because ARB_vertex_program's * attributes do not alias the conventional vertex * attributes. */ if (attrib > 0) *inputReg = attrib + VERT_ATTRIB_GENERIC0; + else + *inputReg = 0; } } break; |