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| author | Fred Fish <fnf@specifix.com> | 1992-07-05 17:21:13 +0000 |
|---|---|---|
| committer | Fred Fish <fnf@specifix.com> | 1992-07-05 17:21:13 +0000 |
| commit | 91fef76b2a5f78b706f6c32a2bda39e648fbf241 (patch) | |
| tree | c46e17573c39d562dc8433d9fd0a2cd775d881b0 /gdb/cplus-dem.c | |
| parent | 264ad0728b6e5622bf2fb3672164e1b34ac4e5a1 (diff) | |
| download | binutils-91fef76b2a5f78b706f6c32a2bda39e648fbf241.zip binutils-91fef76b2a5f78b706f6c32a2bda39e648fbf241.tar.gz binutils-91fef76b2a5f78b706f6c32a2bda39e648fbf241.tar.bz2 | |
* Makefile.in (VERSION): Bump to 4.5.7.
* cplus-dem.c (demangle_args): Validate index for previously
seen type to guard against bogus values from malformed manglings.
* valops.c (value_struct_elt_for_reference): Guard against
blindly using NULL return value from lookup_symbol.
Diffstat (limited to 'gdb/cplus-dem.c')
| -rw-r--r-- | gdb/cplus-dem.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gdb/cplus-dem.c b/gdb/cplus-dem.c index 911e1b2..f3b3d88 100644 --- a/gdb/cplus-dem.c +++ b/gdb/cplus-dem.c @@ -1578,7 +1578,9 @@ demangle_args (declp, type, work) #ifdef ARM_DEMANGLING t--; #endif - if (t >= work -> ntypes) + /* Validate the type index. Protect against illegal indices from + malformed type strings. */ + if ((t < 0) || (t >= work -> ntypes)) { return (0); } |