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authorMichel Dänzer <daenzer@vmware.com>2011-05-12 09:23:38 +0200
committerMichel Dänzer <michel@daenzer.net>2011-05-13 09:11:23 +0200
commit21e44a20b8b1b64079ee77f45aaa5010206ed7b6 (patch)
tree19643f55c332d35ead9341b754fbfd064fcf5464
parent3b893d81982c9381393c92625e308541e0071b05 (diff)
UMS: Fix comparison of unsigned variable against < 0.
Pointed out by clang: ../../src/radeon_crtc.c:242:18: error: comparison of unsigned expression < 0 is always false [-Werror,-Wtautological-compare] error = error < 0 ? 0xffffffff : error; ~~~~~ ^ ~ If a UMS regression is bisected to this commit, the assignment should probably just be removed, as it's a no-op in the current form.
-rw-r--r--src/radeon_crtc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/radeon_crtc.c b/src/radeon_crtc.c
index d84112e..3c03700 100644
--- a/src/radeon_crtc.c
+++ b/src/radeon_crtc.c
@@ -239,7 +239,7 @@ RADEONComputePLL_old(RADEONPLLPtr pll,
if (flags & RADEON_PLL_PREFER_CLOSEST_LOWER) {
error = freq - current_freq;
- error = error < 0 ? 0xffffffff : error;
+ error = (int32_t)error < 0 ? 0xffffffff : error;
} else
error = abs(current_freq - freq);
vco_diff = abs(vco - best_vco);