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authorDave Airlie <[email protected]>2019-04-11 20:36:03 +1000
committerDave Airlie <[email protected]>2019-04-12 08:53:59 +1000
commit4690f9072828308bae59cfa549490e166fb60192 (patch)
tree05b30c96cba18ba275c094be294eda114ad9d3a0 /src/mesa
parente4ed08873bfc3d0f778f768f0bdfd159c709da8e (diff)
swrast: fix undefined shift of 1 << 31
Pointed out by coverity Reviewed-by: Eric Engestrom <[email protected]> Reviewed-by: Roland Scheidegger <[email protected]>
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/swrast/s_span.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mesa/swrast/s_span.c b/src/mesa/swrast/s_span.c
index f50b549a97f..184a37c99b8 100644
--- a/src/mesa/swrast/s_span.c
+++ b/src/mesa/swrast/s_span.c
@@ -769,7 +769,7 @@ clip_span( struct gl_context *ctx, SWspan *span )
* For arrays of values, shift them left.
*/
for (i = 0; i < VARYING_SLOT_MAX; i++) {
- if (span->interpMask & (1 << i)) {
+ if (span->interpMask & (1u << i)) {
GLuint j;
for (j = 0; j < 4; j++) {
span->attrStart[i][j] += leftClip * span->attrStepX[i][j];