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r300g/compiler: Fix unsigned comparison with less than zero

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rc_find_free_temporary_list() returns signed integer
(in case of lack of free temporary registers returns -1),
so new_index in radeon_rename_regs() should be signed.

https://bugs.freedesktop.org/show_bug.cgi?id=54867

Signed-off-by: Marek Olšák <marek.olsak@amd.com>
This commit is contained in:
David Heidelberger 2013-10-07 18:06:11 +02:00 • committed by Marek Olšák
parent c325aa5d80
commit c948aab96c
1 changed files with 1 additions and 1 deletions
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src/gallium/drivers/r300/compiler/radeon_rename_regs.c
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@ -68,7 +68,7 @@ void rc_rename_regs(struct radeon_compiler *c, void *user)
variables = rc_get_variables(c);
for (var_ptr = variables; var_ptr; var_ptr = var_ptr->Next) {
unsigned new_index;
int new_index;
unsigned writemask;
struct rc_variable * var = var_ptr->Item;