From: Guido van Rossum <guido@python.org>
Date: Wed, 21 Aug 1996 20:02:25 +0000 (+0000)
Subject: Raise ValueError on empty string passed into atoi(), atol(), atof().
X-Git-Tag: v1.4b3~63
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=171191efb292cb731d7c8fd8bd7d0b1f550948f5;p=thirdparty%2FPython%2Fcpython.git

Raise ValueError on empty string passed into atoi(), atol(), atof().
---

diff --git a/Modules/stropmodule.c b/Modules/stropmodule.c
index ef943a431146..0540a9d820a9 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') {