X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/halibut/blobdiff_plain/8798374dfb4ed3bc4d8dda002d9e8a26bc92d8f9..f89b2ee63932f4438676db6fb2ae658410d92717:/winhelp.c

diff --git a/winhelp.c b/winhelp.c
index ec36031..9bf1bd0 100644
--- a/winhelp.c
+++ b/winhelp.c
@@ -418,7 +418,7 @@ static unsigned long context_hash(char *context)
 
             if (val > 0 && hash > (0xFFFFFFFFUL - val)) {
                 hash -= (0xFFFFFFFFUL - val) + 1;
-            } else if (val < 0 && hash < -val) {
+            } else if (val < 0 && hash < (unsigned long)-val) {
                 hash += (0xFFFFFFFFUL + val) + 1;
             } else
                 hash += val;