diff options
Diffstat (limited to 'libbb')
| -rw-r--r-- | libbb/bb_strtonum.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/libbb/bb_strtonum.c b/libbb/bb_strtonum.c index 7e28eeb..6fbd1f8 100644 --- a/libbb/bb_strtonum.c +++ b/libbb/bb_strtonum.c @@ -49,6 +49,7 @@ static unsigned long long handle_errors(unsigned long long v, char **endp, char unsigned long long bb_strtoull(const char *arg, char **endp, int base) { + unsigned long long v; char *endptr; /* strtoul(" -4200000000") returns 94967296, errno 0 (!) */ @@ -57,35 +58,42 @@ unsigned long long bb_strtoull(const char *arg, char **endp, int base) /* not 100% correct for lib func, but convenient for the caller */ errno = 0; - return handle_errors(strtoull(arg, &endptr, base), endp, endptr); + v = strtoull(arg, &endptr, base); + return handle_errors(v, endp, endptr); } long long bb_strtoll(const char *arg, char **endp, int base) { + unsigned long long v; char *endptr; if (arg[0] != '-' && !isalnum(arg[0])) return ret_ERANGE(); errno = 0; - return handle_errors(strtoll(arg, &endptr, base), endp, endptr); + v = strtoll(arg, &endptr, base); + return handle_errors(v, endp, endptr); } #if ULONG_MAX != ULLONG_MAX unsigned long bb_strtoul(const char *arg, char **endp, int base) { + unsigned long v; char *endptr; if (!isalnum(arg[0])) return ret_ERANGE(); errno = 0; - return handle_errors(strtoul(arg, &endptr, base), endp, endptr); + v = strtoul(arg, &endptr, base); + return handle_errors(v, endp, endptr); } long bb_strtol(const char *arg, char **endp, int base) { + long v; char *endptr; if (arg[0] != '-' && !isalnum(arg[0])) return ret_ERANGE(); errno = 0; - return handle_errors(strtol(arg, &endptr, base), endp, endptr); + v = strtol(arg, &endptr, base); + return handle_errors(v, endp, endptr); } #endif |