Fix mixed-sign comparison warning in fix for 22797.

diff --git a/src/common/compat.c b/src/common/compat.c
index fb712f26d9283477e94c7b608b5347b0512b1406..3bea6269030ead22a60cf3dd8f0d40196b3b5ec1 100644 (file)
--- a/src/common/compat.c
+++ b/src/common/compat.c
@@ -1733,7 +1733,7 @@ set_max_file_descriptors(rlim_t limit, int *max_out)
     int bad = 1;
 #ifdef OPEN_MAX
     uint64_t try_limit = OPEN_MAX - ULIMIT_BUFFER;
-    if (errno == EINVAL && try_limit < rlim.rlim_cur) {
+    if (errno == EINVAL && try_limit < (uint64_t) rlim.rlim_cur) {
       /* On some platforms, OPEN_MAX is the real limit, and getrlimit() is
        * full of nasty lies.  I'm looking at you, OSX 10.5.... */
       rlim.rlim_cur = try_limit;