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| author | Fred Fish <fnf@specifix.com> | 1992-05-11 20:32:03 +0000 |
|---|---|---|
| committer | Fred Fish <fnf@specifix.com> | 1992-05-11 20:32:03 +0000 |
| commit | 7fd31a8480e444cb9348b80bf8f4d4104c69beba (patch) | |
| tree | c360b53410f6e91278cb9a2d8779a044b08add02 /gdb/cplus-dem.c | |
| parent | a7a8c21eb48b11589557200f740b38e5a3bf469c (diff) | |
| download | gdb-7fd31a8480e444cb9348b80bf8f4d4104c69beba.zip gdb-7fd31a8480e444cb9348b80bf8f4d4104c69beba.tar.gz gdb-7fd31a8480e444cb9348b80bf8f4d4104c69beba.tar.bz2 | |
* cplus-dem.c (demangle_signature): Recognize misplaced '_' to
avoid infinite loops while demangling bogus mangled names.
* valprint.c (type_print_base): Minor fix for GNU style guide
conformance.
Diffstat (limited to 'gdb/cplus-dem.c')
| -rw-r--r-- | gdb/cplus-dem.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/gdb/cplus-dem.c b/gdb/cplus-dem.c index d4bb48e..2c4d54b 100644 --- a/gdb/cplus-dem.c +++ b/gdb/cplus-dem.c @@ -481,6 +481,15 @@ demangle_signature (declp, mangled, work) success = demangle_template (declp, mangled, work); break; + case '_': + /* At the outermost level, we cannot have a return type specified, + so if we run into another '_' at this point we are dealing with + a mangled name that is either bogus, or has been mangled by + some algorithm we don't know how to deal with. So just + reject the entire demangling. */ + success = 0; + break; + default: #ifdef GNU_DEMANGLING /* Assume we have stumbled onto the first outermost function @@ -497,7 +506,7 @@ demangle_signature (declp, mangled, work) break; } #ifdef GNU_DEMANGLING - if (expect_func) + if (success && expect_func) { func_done = 1; success = demangle_args (declp, mangled, work); |