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authorNeal Norwitz <nnorwitz@gmail.com>2005-11-20 23:58:38 (GMT)
committerNeal Norwitz <nnorwitz@gmail.com>2005-11-20 23:58:38 (GMT)
commit7bcabc60a36eb5910bd162d54ece449f5249bbcd (patch)
treecef5c71fedb71b1e9d24df5f58bded565ba1691d /Python/ast.c
parent4aef41ffe7bee84f3b6440f4d76099cd030d058b (diff)
downloadcpython-7bcabc60a36eb5910bd162d54ece449f5249bbcd.zip
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Fix a few more memory leaks
Document more info about the benefits of configuring without pymalloc when running valgrind
Diffstat (limited to 'Python/ast.c')
-rw-r--r--Python/ast.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/Python/ast.c b/Python/ast.c
index 87a9a4b..731bf9a 100644
--- a/Python/ast.c
+++ b/Python/ast.c
@@ -1054,8 +1054,12 @@ ast_for_listcomp(struct compiling *c, const node *n)
return NULL;
}
- if (asdl_seq_LEN(t) == 1)
+ if (asdl_seq_LEN(t) == 1) {
lc = comprehension(asdl_seq_GET(t, 0), expression, NULL);
+ /* only free the sequence since we grabbed element 0 above */
+ if (lc)
+ asdl_seq_free(t); /* ok */
+ }
else
lc = comprehension(Tuple(t, Store, LINENO(ch)), expression, NULL);
@@ -1222,9 +1226,13 @@ ast_for_genexp(struct compiling *c, const node *n)
return NULL;
}
- if (asdl_seq_LEN(t) == 1)
+ if (asdl_seq_LEN(t) == 1) {
ge = comprehension(asdl_seq_GET(t, 0), expression,
NULL);
+ /* only free the sequence since we grabbed element 0 above */
+ if (ge)
+ asdl_seq_free(t); /* ok */
+ }
else
ge = comprehension(Tuple(t, Store, LINENO(ch)),
expression, NULL);