diff options
Diffstat (limited to 'include/asterisk/strings.h')
| -rw-r--r-- | include/asterisk/strings.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/include/asterisk/strings.h b/include/asterisk/strings.h index cd69c6b6b..2a8b0e490 100644 --- a/include/asterisk/strings.h +++ b/include/asterisk/strings.h @@ -878,13 +878,13 @@ int __attribute__((format(printf, 3, 4))) ast_str_append( * \retval 0 The string contains non-digit characters */ AST_INLINE_API( -int ast_check_digits(char *arg), +int ast_check_digits(const char *arg), { - char *s; - for (s=arg; *s; s++) { - if (*s < '0' || *s > '9') { + while (*arg) { + if (*arg < '0' || *arg > '9') { return 0; } + arg++; } return 1; } |