MEDIUM: server: Allow relative weights greater than 100%
Allow relative weights greater than 100%,
capping the absolute value to 256 which is
the largest supported absolute weight.
Signed-off-by: Simon Horman <horms@verge.net.au>
diff --git a/src/server.c b/src/server.c
index 7a2774c..4c1762f 100644
--- a/src/server.c
+++ b/src/server.c
@@ -176,9 +176,14 @@
w = atoi(weight_str);
if (strchr(weight_str, '%') != NULL) {
- if (w < 0 || w > 100)
+ if (w < 0)
return "Relative weight must be positive.\n";
+ /* Avoid integer overflow */
+ if (w > 25600)
+ w = 25600;
w = sv->iweight * w / 100;
+ if (w > 256)
+ w = 256;
}
else if (w < 0 || w > 256)
return "Absolute weight can only be between 0 and 256 inclusive.\n";