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| author | geoffk <geoffk@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-03-16 01:07:52 +0000 |
|---|---|---|
| committer | geoffk <geoffk@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-03-16 01:07:52 +0000 |
| commit | a9ff83659316cbf59e0f751fed2975c75886a86d (patch) | |
| tree | 36dda64d30068c584b2a3efbdad5b5d9fefa6696 /libiberty/cp-demangle.c | |
| parent | 89c31ddbc3ca95e53931ef4d11c729e008ed601c (diff) | |
| download | gcc-a9ff83659316cbf59e0f751fed2975c75886a86d.tar.gz | |
* cp-demangle.c (d_encoding): Exit early on error.
(d_pointer_to_member_type): Exit early if cplus_demangle_type
returns NULL.
(cplus_demangle_type): Likewise.
* testsuite/demangle-expected: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@122972 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libiberty/cp-demangle.c')
| -rw-r--r-- | libiberty/cp-demangle.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libiberty/cp-demangle.c b/libiberty/cp-demangle.c index 1e775d9a9c1..5c930c6ab3f 100644 --- a/libiberty/cp-demangle.c +++ b/libiberty/cp-demangle.c @@ -1067,7 +1067,7 @@ d_encoding (struct d_info *di, int top_level) } peek = d_peek_char (di); - if (peek == '\0' || peek == 'E') + if (dc == NULL || peek == '\0' || peek == 'E') return dc; return d_make_comp (di, DEMANGLE_COMPONENT_TYPED_NAME, dc, d_bare_function_type (di, has_return_type (dc))); @@ -1780,7 +1780,7 @@ cplus_demangle_type (struct d_info *di) if (pret == NULL) return NULL; *pret = cplus_demangle_type (di); - if (! d_add_substitution (di, ret)) + if (! *pret || ! d_add_substitution (di, ret)) return NULL; return ret; } @@ -2135,6 +2135,8 @@ d_pointer_to_member_type (struct d_info *di) if (pmem == NULL) return NULL; *pmem = cplus_demangle_type (di); + if (*pmem == NULL) + return NULL; if (pmem != &mem && (*pmem)->type != DEMANGLE_COMPONENT_FUNCTION_TYPE) { |