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author | Stefan Metzmacher <metze@samba.org> | 2007-08-22 12:44:41 +0000 |
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committer | Gerald (Jerry) Carter <jerry@samba.org> | 2007-10-10 12:30:11 -0500 |
commit | 3b29c9cbede001ed0f228ad4738ee4f6604fd367 (patch) | |
tree | b96d3a81b9b93c5dd36a8346b70ce90ce1bff3b5 | |
parent | e24b67fdd52dfa7f3dce9f380faf9f731a8e46e3 (diff) | |
download | samba-3b29c9cbede001ed0f228ad4738ee4f6604fd367.tar.gz samba-3b29c9cbede001ed0f228ad4738ee4f6604fd367.tar.bz2 samba-3b29c9cbede001ed0f228ad4738ee4f6604fd367.zip |
r24627: merge from SAMBA_4_0:
as TALLOC_ABORT() is defined to abort() by default
wrap it into a function so that the function name
in the backtrace shows what happens.
metze
(This used to be commit ddbe971030070ab1b9fc37b8b0ac44a3d9303fe4)
-rw-r--r-- | source3/lib/talloc/talloc.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/source3/lib/talloc/talloc.c b/source3/lib/talloc/talloc.c index 6ebdada42f..c073a8c774 100644 --- a/source3/lib/talloc/talloc.c +++ b/source3/lib/talloc/talloc.c @@ -115,6 +115,16 @@ struct talloc_chunk { #define TC_HDR_SIZE ((sizeof(struct talloc_chunk)+15)&~15) #define TC_PTR_FROM_CHUNK(tc) ((void *)(TC_HDR_SIZE + (char*)tc)) +static void talloc_abort_double_free(void) +{ + TALLOC_ABORT("Bad talloc magic value - double free"); +} + +static void talloc_abort_unknown_value(void) +{ + TALLOC_ABORT("Bad talloc magic value - unknown value"); +} + /* panic if we get a bad magic value */ static inline struct talloc_chunk *talloc_chunk_from_ptr(const void *ptr) { @@ -122,9 +132,9 @@ static inline struct talloc_chunk *talloc_chunk_from_ptr(const void *ptr) struct talloc_chunk *tc = discard_const_p(struct talloc_chunk, pp - TC_HDR_SIZE); if (unlikely((tc->flags & (TALLOC_FLAG_FREE | ~0xF)) != TALLOC_MAGIC)) { if (tc->flags & TALLOC_FLAG_FREE) { - TALLOC_ABORT("Bad talloc magic value - double free"); + talloc_abort_double_free(); } else { - TALLOC_ABORT("Bad talloc magic value - unknown value"); + talloc_abort_unknown_value(); } } return tc; |