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| author | drh <drh@noemail.net> | 2008-07-11 16:19:09 +0000 |
|---|---|---|
| committer | drh <drh@noemail.net> | 2008-07-11 16:19:09 +0000 |
| commit | 17a7fa68d110b1ce1d3991b165159fe6e636f493 (patch) | |
| tree | be2cd89698e4c0422c6829c225c71f87cfa0aae0 /src | |
| parent | 34004cebb6504ede397ee51c529e1478adf45a6e (diff) | |
| download | sqlite-17a7fa68d110b1ce1d3991b165159fe6e636f493.tar.gz sqlite-17a7fa68d110b1ce1d3991b165159fe6e636f493.zip | |
Improved NaN testing for highly optimized GCC on x86.
Tickets #3202 and #3194. (CVS 5396)
FossilOrigin-Name: a8a2fe45b21b405bb871e29540f98086b0c8f828
Diffstat (limited to 'src')
| -rw-r--r-- | src/util.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/util.c b/src/util.c index f7a819353..189972b41 100644 --- a/src/util.c +++ b/src/util.c @@ -14,7 +14,7 @@ ** This file contains functions for allocating memory, comparing ** strings, and stuff like that. ** -** $Id: util.c,v 1.237 2008/07/11 16:15:18 drh Exp $ +** $Id: util.c,v 1.238 2008/07/11 16:19:10 drh Exp $ */ #include "sqliteInt.h" #include <stdarg.h> @@ -38,7 +38,8 @@ int sqlite3IsNaN(double x){ # error SQLite will not work correctly with the -ffast-math option of GCC. #endif volatile double y = x; - return x!=y; + volatile double z = y; + return y!=z; } /* |