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authorBrian Paul <brian.paul@tungstengraphics.com>2008-05-19 16:04:02 -0600
committerBrian Paul <brian.paul@tungstengraphics.com>2008-05-19 16:07:10 -0600
commit65075da8c39f686ec4ab6593d7b0574982d21a23 (patch)
tree07a86cc97e33493e6002d6b8eb0c82b614e9bc95 /src
parentd00c8a52f37347fc72982611f910e85cbadca029 (diff)
fix tempReg test in _mesa_combine_programs()
Diffstat (limited to 'src')
-rw-r--r--src/mesa/shader/program.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mesa/shader/program.c b/src/mesa/shader/program.c
index e06ab5aa23..a0817a91ec 100644
--- a/src/mesa/shader/program.c
+++ b/src/mesa/shader/program.c
@@ -602,7 +602,7 @@ _mesa_combine_programs(GLcontext *ctx,
if ((progA->OutputsWritten & (1 << FRAG_RESULT_COLR)) &&
(progB->InputsRead & (1 << FRAG_ATTRIB_COL0))) {
GLint tempReg = _mesa_find_free_register(newProg, PROGRAM_TEMPORARY);
- if (!tempReg) {
+ if (tempReg < 0) {
_mesa_problem(ctx, "No free temp regs found in "
"_mesa_combine_programs(), using 31");
tempReg = 31;