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authorSerhiy Storchaka <storchaka@gmail.com>2018-01-04 11:06:13 +0200
committerGitHub <noreply@github.com>2018-01-04 11:06:13 +0200
commitfbb490fd2f38bd817d99c20c05121ad0168a38ee (patch)
tree417d39bc824e6e62503f94033dbd2b37a8b5545b /Modules/_sre.c
parent0cc99c8cd70d422e4b345837a907db30e9180ab9 (diff)
downloadcpython-git-fbb490fd2f38bd817d99c20c05121ad0168a38ee.tar.gz
bpo-32308: Replace empty matches adjacent to a previous non-empty match in re.sub(). (#4846)
Diffstat (limited to 'Modules/_sre.c')
-rw-r--r--Modules/_sre.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/Modules/_sre.c b/Modules/_sre.c
index 68fc523c25..b6be6f6ffa 100644
--- a/Modules/_sre.c
+++ b/Modules/_sre.c
@@ -955,7 +955,7 @@ _sre_SRE_Pattern_split_impl(PatternObject *self, PyObject *string,
}
n = n + 1;
- state.must_advance = 1;
+ state.must_advance = (state.ptr == state.start);
last = state.start = state.ptr;
}
@@ -1109,7 +1109,7 @@ pattern_subx(PatternObject* self, PyObject* ptemplate, PyObject* string,
i = e;
n = n + 1;
- state.must_advance = 1;
+ state.must_advance = (state.ptr == state.start);
state.start = state.ptr;
}