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mesa: Fix _mesa_lookup_parameter_constant's return value.
author
José Fonseca
<jfonseca@vmware.com>
Mon, 30 Aug 2010 12:48:21 +0000
(13:48 +0100)
committer
José Fonseca
<jfonseca@vmware.com>
Mon, 30 Aug 2010 12:48:21 +0000
(13:48 +0100)
Fixes gcc warning
In function ‘_mesa_add_unnamed_constant’:
warning: ‘pos’ may be used uninitialized in this function
but also what appears to be a bug.
src/mesa/program/prog_parameter.c
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diff --git
a/src/mesa/program/prog_parameter.c
b/src/mesa/program/prog_parameter.c
index
40dc92c
..
6bf8a08
100644
(file)
--- a/
src/mesa/program/prog_parameter.c
+++ b/
src/mesa/program/prog_parameter.c
@@
-482,8
+482,10
@@
_mesa_lookup_parameter_constant(const struct gl_program_parameter_list *list,
assert(vSize >= 1);
assert(vSize <= 4);
- if (!list)
- return -1;
+ if (!list) {
+ *posOut = -1;
+ return GL_FALSE;
+ }
for (i = 0; i < list->NumParameters; i++) {
if (list->Parameters[i].Type == PROGRAM_CONSTANT) {