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

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Guido van Rossum 1996-08-21 20:02:25 +00:00
parent d0f11dec30
commit 171191efb2
1 changed files with 12 additions and 0 deletions
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12
Modules/stropmodule.c
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@ -537,6 +537,10 @@ strop_atoi(self, args)
} }
else if (!getargs(args, "s", &s)) else if (!getargs(args, "s", &s))
return NULL; return NULL;
if (s[0] == '\0') {
err_setstr(ValueError, "empty string for atoi()");
return NULL;
}
errno = 0; errno = 0;
if (base == 0 && s[0] == '0') if (base == 0 && s[0] == '0')
x = (long) mystrtoul(s, &end, base); x = (long) mystrtoul(s, &end, base);
@ -573,6 +577,10 @@ strop_atol(self, args)
} }
else if (!getargs(args, "s", &s)) else if (!getargs(args, "s", &s))
return NULL; return NULL;
if (s[0] == '\0') {
err_setstr(ValueError, "empty string for atol()");
return NULL;
}
x = long_escan(s, &end, base); x = long_escan(s, &end, base);
if (x == NULL) if (x == NULL)
return NULL; return NULL;
@ -598,6 +606,10 @@ strop_atof(self, args)
if (!getargs(args, "s", &s)) if (!getargs(args, "s", &s))
return NULL; return NULL;
if (s[0] == '\0') {
err_setstr(ValueError, "empty string for atof()");
return NULL;
}
errno = 0; errno = 0;
x = strtod(s, &end); x = strtod(s, &end);
if (*end != '\0') { if (*end != '\0') {