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author | Neal Norwitz <nnorwitz@gmail.com> | 2005-11-20 23:58:38 (GMT) |
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committer | Neal Norwitz <nnorwitz@gmail.com> | 2005-11-20 23:58:38 (GMT) |
commit | 7bcabc60a36eb5910bd162d54ece449f5249bbcd (patch) | |
tree | cef5c71fedb71b1e9d24df5f58bded565ba1691d /Python | |
parent | 4aef41ffe7bee84f3b6440f4d76099cd030d058b (diff) | |
download | cpython-7bcabc60a36eb5910bd162d54ece449f5249bbcd.zip cpython-7bcabc60a36eb5910bd162d54ece449f5249bbcd.tar.gz cpython-7bcabc60a36eb5910bd162d54ece449f5249bbcd.tar.bz2 |
Fix a few more memory leaks
Document more info about the benefits of configuring without
pymalloc when running valgrind
Diffstat (limited to 'Python')
-rw-r--r-- | Python/ast.c | 12 | ||||
-rw-r--r-- | Python/compile.c | 3 | ||||
-rw-r--r-- | Python/modsupport.c | 1 |
3 files changed, 14 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); diff --git a/Python/compile.c b/Python/compile.c index 4d637ae..5905c45 100644 --- a/Python/compile.c +++ b/Python/compile.c @@ -2384,7 +2384,10 @@ compiler_import_as(struct compiler *c, identifier name, identifier asname) dot = strchr(src, '.'); attr = PyString_FromStringAndSize(src, dot ? dot - src : strlen(src)); + if (!attr) + return -1; ADDOP_O(c, LOAD_ATTR, attr, names); + Py_DECREF(attr); src = dot + 1; } } diff --git a/Python/modsupport.c b/Python/modsupport.c index 197d99b..fbfb48d 100644 --- a/Python/modsupport.c +++ b/Python/modsupport.c @@ -82,6 +82,7 @@ Py_InitModule4(char *name, PyMethodDef *methods, char *doc, } Py_DECREF(v); } + Py_DECREF(n); } if (doc != NULL) { v = PyString_FromString(doc); |