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check return value of _PyUnicode_AsString

This commit is contained in:
Benjamin Peterson 2012-10-31 19:01:42 -04:00
parent 591c921411
commit e132f527c9
1 changed files with 6 additions and 2 deletions
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8
Python/symtable.c
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@ -1202,12 +1202,14 @@ symtable_visit_stmt(struct symtable *st, stmt_ty s)
asdl_seq *seq = s->v.Global.names;
for (i = 0; i < asdl_seq_LEN(seq); i++) {
identifier name = (identifier)asdl_seq_GET(seq, i);
char *c_name = _PyUnicode_AsString(name);
long cur = symtable_lookup(st, name);
if (cur < 0)
return 0;
if (cur & (DEF_LOCAL | USE)) {
char buf[256];
char *c_name = _PyUnicode_AsString(name);
if (!c_name)
return 0;
if (cur & DEF_LOCAL)
PyOS_snprintf(buf, sizeof(buf),
GLOBAL_AFTER_ASSIGN,
@ -1229,12 +1231,14 @@ symtable_visit_stmt(struct symtable *st, stmt_ty s)
asdl_seq *seq = s->v.Nonlocal.names;
for (i = 0; i < asdl_seq_LEN(seq); i++) {
identifier name = (identifier)asdl_seq_GET(seq, i);
char *c_name = _PyUnicode_AsString(name);
long cur = symtable_lookup(st, name);
if (cur < 0)
return 0;
if (cur & (DEF_LOCAL | USE)) {
char buf[256];
char *c_name = _PyUnicode_AsString(name);
if (!c_name)
return 0;
if (cur & DEF_LOCAL)
PyOS_snprintf(buf, sizeof(buf),
NONLOCAL_AFTER_ASSIGN,