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| author | Guido van Rossum <guido@python.org> | 1998-05-14 02:36:29 (GMT) |
|---|---|---|
| committer | Guido van Rossum <guido@python.org> | 1998-05-14 02:36:29 (GMT) |
| commit | 4ccda15cd33faa6898c78772634e61fa4212a439 (patch) | |
| tree | 9fea1b7a201ac8546cab64765c79b8e4e7087626 /Modules/stropmodule.c | |
| parent | ed33a3f41560a8847179f92fa004ba1741215b7b (diff) | |
| download | cpython-4ccda15cd33faa6898c78772634e61fa4212a439.zip cpython-4ccda15cd33faa6898c78772634e61fa4212a439.tar.gz cpython-4ccda15cd33faa6898c78772634e61fa4212a439.tar.bz2 | |
strop_replace(): balk if the pattern string is empty.
Diffstat (limited to 'Modules/stropmodule.c')
| -rw-r--r-- | Modules/stropmodule.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Modules/stropmodule.c b/Modules/stropmodule.c index e9e9039..73c2d85 100644 --- a/Modules/stropmodule.c +++ b/Modules/stropmodule.c @@ -1091,6 +1091,10 @@ strop_replace(self, args) &str, &len, &pat, &pat_len, &sub, &sub_len, &count)) return NULL; + if (pat_len <= 0) { + PyErr_SetString(PyExc_ValueError, "empty pattern string"); + return NULL; + } new_s = mymemreplace(str,len,pat,pat_len,sub,sub_len,count,&out_len); if (new_s == NULL) { PyErr_NoMemory(); |