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author | Guido van Rossum <guido@python.org> | 1994-11-10 22:35:48 (GMT) |
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committer | Guido van Rossum <guido@python.org> | 1994-11-10 22:35:48 (GMT) |
commit | 13d0ed13c360c09d97ab226562ec6b8ec93290d4 (patch) | |
tree | 9843e67a3b7aa824174385e9b92359c72d6ecbd7 /Python | |
parent | c054a663eb748f3a02d1501613aa6a05e37887d6 (diff) | |
download | cpython-13d0ed13c360c09d97ab226562ec6b8ec93290d4.zip cpython-13d0ed13c360c09d97ab226562ec6b8ec93290d4.tar.gz cpython-13d0ed13c360c09d97ab226562ec6b8ec93290d4.tar.bz2 |
prevent core dump for old getargs() with NULL arg
Diffstat (limited to 'Python')
-rw-r--r-- | Python/getargs.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Python/getargs.c b/Python/getargs.c index 605cb01..15cd4e6 100644 --- a/Python/getargs.c +++ b/Python/getargs.c @@ -179,6 +179,13 @@ vgetargs1(args, format, va, compat) return 0; } else if (min == 1 && max == 1) { + if (args == NULL) { + sprintf(msgbuf, + "%s requires at least one argument", + fname==NULL ? "function" : fname); + err_setstr(TypeError, msgbuf); + return 0; + } msg = convertitem(args, &format, &va, levels, msgbuf); if (msg == NULL) return 1; |