fixed DISPLAYUPDATE()

wrong comparison, which was always overflowing (hence was always true)
except when it was not (i386, reported by pmc)
in which case it would never show any information.

diff --git a/programs/lz4io.c b/programs/lz4io.c
index ca13316..6d0d0d0 100644 (file)
--- a/programs/lz4io.c
+++ b/programs/lz4io.c
@@ -94,9 +94,12 @@
 static int g_displayLevel = 0;   /* 0 : no display  ; 1: errors  ; 2 : + result + interaction + warnings ; 3 : + progression; 4 : + information */
 
 #define DISPLAYUPDATE(l, ...) if (g_displayLevel>=l) { \
-            if (((clock_t)(g_time - clock()) > refreshRate) || (g_displayLevel>=4)) \
-            { g_time = clock(); DISPLAY(__VA_ARGS__); \
-            if (g_displayLevel>=4) fflush(stderr); } }
+            if ( ((clock() - g_time) > refreshRate)    \
+              || (g_displayLevel>=4) ) {               \
+                g_time = clock();                      \
+                DISPLAY(__VA_ARGS__);                  \
+                if (g_displayLevel>=4) fflush(stderr); \
+        }   }
 static const clock_t refreshRate = CLOCKS_PER_SEC / 6;
 static clock_t g_time = 0;