VxWorks build warning

2018-10-19 17:06:22 -05:00
parent 1564f87bd6
commit 63994839d0
1 changed files with 2 additions and 1 deletions
--- a/src/std/link/lnkCalc.c
+++ b/src/std/link/lnkCalc.c
@@ -175,7 +175,8 @@ static jlif_result lnkCalc_string(jlink *pjlink, const char *val, size_t len)

    if (clink->pstate == ps_time) {
        char tinp;
-        if (len != 1 || (tinp = toupper(val[0])) < 'A' || tinp > 'L') {
+
+        if (len != 1 || (tinp = toupper((int) val[0])) < 'A' || tinp > 'L') {
            errlogPrintf("lnkCalc: Bad 'time' parameter \"%.*s\"\n", (int) len, val);
            return jlif_stop;
        }