b43-fwcutter: make sparse happier

[b43-tools.git] / fwcutter / fwcutter.c

diff --git a/fwcutter/fwcutter.c b/fwcutter/fwcutter.c
index ae1c63a48c18c40416a0b3104f3a8fd54e0729ee..fb51beb04df87fd6c4c3c14e909268b5893a4173 100644 (file)
--- a/fwcutter/fwcutter.c
+++ b/fwcutter/fwcutter.c
@@ -553,7 +553,7 @@ static int do_cmp_arg(char **argv, int *pos,
                if (param) {
                        /* Skip the parameter on the next iteration. */
                        (*pos)++;
-                       if (*param == 0) {
+                       if (!*param) {
                                printf("%s needs a parameter\n", arg);
                                return ARG_ERROR;
                        }
@@ -591,34 +591,34 @@ static int parse_args(int argc, char *argv[])
        if (argc < 2)
                goto out_usage;
        for (i = 1; i < argc; i++) {
-               res = cmp_arg(argv, &i, "--list", "-l", 0);
+               res = cmp_arg(argv, &i, "--list", "-l", NULL);
                if (res == ARG_MATCH) {
                        cmdargs.mode = FWCM_LIST;
                        continue;
                } else if (res == ARG_ERROR)
                        goto out;
 
-               res = cmp_arg(argv, &i, "--version", "-v", 0);
+               res = cmp_arg(argv, &i, "--version", "-v", NULL);
                if (res == ARG_MATCH) {
                        print_banner();
                        return 1;
                } else if (res == ARG_ERROR)
                        goto out;
 
-               res = cmp_arg(argv, &i, "--help", "-h", 0);
+               res = cmp_arg(argv, &i, "--help", "-h", NULL);
                if (res == ARG_MATCH)
                        goto out_usage;
                else if (res == ARG_ERROR)
                        goto out;
 
-               res = cmp_arg(argv, &i, "--identify", "-i", 0);
+               res = cmp_arg(argv, &i, "--identify", "-i", NULL);
                if (res == ARG_MATCH) {
                        cmdargs.mode = FWCM_IDENTIFY;
                        continue;
                } else if (res == ARG_ERROR)
                        goto out;
 
-               res = cmp_arg(argv, &i, "--unsupported", NULL, 0);
+               res = cmp_arg(argv, &i, "--unsupported", NULL, NULL);
                if (res == ARG_MATCH) {
                        cmdargs.unsupported = 1;
                        continue;