X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-relayd%2Fmain.c;fp=src%2Fbin%2Flttng-relayd%2Fmain.c;h=12b7b74f6d8ad7cc5d43799396ee4ba27d456bc2;hp=7f7c0369a1bbf935b3ce66b46d36cf94bfeaa9b6;hb=60b7e1f88a2b7a79c793684ff4cbcd6f38ca406f;hpb=f8e06d39e3e38ea73b0107a812678b136e9e369d

diff --git a/src/bin/lttng-relayd/main.c b/src/bin/lttng-relayd/main.c
index 7f7c0369a..12b7b74f6 100644
--- a/src/bin/lttng-relayd/main.c
+++ b/src/bin/lttng-relayd/main.c
@@ -230,7 +230,7 @@ static int set_option(int opt, const char *arg, const char *optname)
 
 			errno = 0;
 			v = strtoul(arg, NULL, 0);
-			if (errno != 0 || !isdigit(arg[0])) {
+			if (errno != 0 || !isdigit((unsigned char) arg[0])) {
 				ERR("Wrong value in --fd-pool-size parameter: %s", arg);
 				ret = -1;
 				goto end;