diff options
| -rw-r--r-- | src/mesa/main/get.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/mesa/main/get.c b/src/mesa/main/get.c index b46492cf110..e09147b60c9 100644 --- a/src/mesa/main/get.c +++ b/src/mesa/main/get.c @@ -2004,16 +2004,18 @@ find_value(const char *func, GLenum pname, void **p, union value *v) mask = Elements(table[api]) - 1; hash = (pname * prime_factor); while (1) { - d = &values[table[api][hash & mask]]; + int idx = table[api][hash & mask]; /* If the enum isn't valid, the hash walk ends with index 0, - * which is the API mask entry at the beginning of values[]. */ - if (unlikely(d->type == TYPE_API_MASK)) { + * pointing to the first entry of values[] which doesn't hold + * any valid enum. */ + if (unlikely(idx == 0)) { _mesa_error(ctx, GL_INVALID_ENUM, "%s(pname=%s)", func, _mesa_lookup_enum_by_nr(pname)); return &error_value; } + d = &values[idx]; if (likely(d->pname == pname)) break; |