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| author | Guido van Rossum <guido@python.org> | 1996-08-21 20:02:25 (GMT) |
|---|---|---|
| committer | Guido van Rossum <guido@python.org> | 1996-08-21 20:02:25 (GMT) |
| commit | 171191efb292cb731d7c8fd8bd7d0b1f550948f5 (patch) | |
| tree | 6b39480d19ffa3424e64c489e947d6d502c2a8ef | |
| parent | d0f11dec30378688ced23e21623f541c3ff008c3 (diff) | |
| download | cpython-171191efb292cb731d7c8fd8bd7d0b1f550948f5.zip cpython-171191efb292cb731d7c8fd8bd7d0b1f550948f5.tar.gz cpython-171191efb292cb731d7c8fd8bd7d0b1f550948f5.tar.bz2 | |
Raise ValueError on empty string passed into atoi(), atol(), atof().
| -rw-r--r-- | Modules/stropmodule.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Modules/stropmodule.c b/Modules/stropmodule.c index ef943a4..0540a9d 100644 --- a/Modules/stropmodule.c +++ b/Modules/stropmodule.c @@ -537,6 +537,10 @@ strop_atoi(self, args) } else if (!getargs(args, "s", &s)) return NULL; + if (s[0] == '\0') { + err_setstr(ValueError, "empty string for atoi()"); + return NULL; + } errno = 0; if (base == 0 && s[0] == '0') x = (long) mystrtoul(s, &end, base); @@ -573,6 +577,10 @@ strop_atol(self, args) } else if (!getargs(args, "s", &s)) return NULL; + if (s[0] == '\0') { + err_setstr(ValueError, "empty string for atol()"); + return NULL; + } x = long_escan(s, &end, base); if (x == NULL) return NULL; @@ -598,6 +606,10 @@ strop_atof(self, args) if (!getargs(args, "s", &s)) return NULL; + if (s[0] == '\0') { + err_setstr(ValueError, "empty string for atof()"); + return NULL; + } errno = 0; x = strtod(s, &end); if (*end != '\0') { |