cosmetic fixes

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2176 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
2004-12-08 04:00:26 +00:00 · 2004-12-08 04:00:26 +00:00 · 32085a88e8
parent eae97caa83
commit 32085a88e8
1 changed files with 4 additions and 0 deletions
--- a/src/utils.c
+++ b/src/utils.c
@ -101,11 +101,15 @@ bool parse_num(const char *str, ssize_t *val)
    ssize_t j;

    assert(str != NULL);
+
    j = (ssize_t)strtol(str, &first_error, 10);
+
    if (errno == ERANGE || *str == '\0' || *first_error != '\0')
 	return FALSE;
+
    if (val != NULL)
 	*val = j;
+
    return TRUE;
 }