shell/ulimit: code shrink by 10 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 5 insertions, 4 deletions

diff --git a/shell/builtin_ulimit.c b/shell/builtin_ulimit.c
index 7e8678341..9f9205eb6 100644
--- a/shell/builtin_ulimit.c
+++ b/shell/builtin_ulimit.c
@@ -175,15 +175,16 @@ int FAST_FUNC shell_builtin_ulimit(char **argv)
                         opt_char = 'f';
                 for (l = limits_tbl; l != &limits_tbl[ARRAY_SIZE(limits_tbl)]; l++) {
                         if (opt_char == l->option) {
-                                char *val_str = optarg ? optarg : (argv[optind] && argv[optind][0] != '-' ? argv[optind] : NULL);
+                                char *val_str;
 
                                 getrlimit(l->cmd, &limit);
+
+                                val_str = optarg;
+                                if (!val_str && argv[optind] && argv[optind][0] != '-')
+                                        val_str = argv[optind++]; /* ++ skips NN in "-c NN" case */
                                 if (val_str) {
                                         rlim_t val;
 
-                                        if (!optarg) /* -c NNN: make getopt skip NNN */
-                                                optind++;
-
                                         if (strcmp(val_str, "unlimited") == 0)
                                                 val = RLIM_INFINITY;
                                         else {