cytune: fix compiler warnings [-Wsign-compare]

Signed-off-by: Karel Zak <kzak@redhat.com>

diff --git a/sys-utils/cytune.c b/sys-utils/cytune.c
index 32d820aae24761b2a571c96eb2d2e94693c9ecc3..1fb07770d99bd20126eb3a7129d0356e3e56ef31 100644 (file)
--- a/sys-utils/cytune.c
+++ b/sys-utils/cytune.c
@@ -404,7 +404,8 @@ int main(int argc, char *argv[]) {
        if(xmit_rate > cmon[cmon_index].maxxmit)
           cmon[cmon_index].maxxmit = xmit_rate;
 #endif
-       if(cywork.char_max > cmon[cmon_index].maxmax) 
+       if(cmon[cmon_index].maxmax < 0 ||
+          cywork.char_max > (unsigned long) cmon[cmon_index].maxmax)
          cmon[cmon_index].maxmax = cywork.char_max;
       }