[Mesa-dev] [PATCH 4/5] i965: Quiet another compiler warning about uninitialized values.

Eric Anholt eric at anholt.net
Wed Feb 11 16:42:30 PST 2015


The compiler can't tell that we're always going to hit the first if block
on the first time through the loop.
---
 src/mesa/drivers/dri/i965/brw_vec4.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/brw_vec4.cpp b/src/mesa/drivers/dri/i965/brw_vec4.cpp
index ee74052..fda8552 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4.cpp
@@ -378,9 +378,9 @@ vec4_visitor::opt_vector_float()
    int last_reg = -1, last_reg_offset = -1;
    enum register_file last_reg_file = BAD_FILE;
 
-   int remaining_channels;
+   int remaining_channels = 0;
    uint8_t imm[4];
-   int inst_count;
+   int inst_count = 0;
    vec4_instruction *imm_inst[4];
 
    foreach_block_and_inst_safe(block, vec4_instruction, inst, cfg) {
-- 
2.1.4



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