diff options
| author | trippels <trippels@138bc75d-0d04-0410-961f-82ee72b054a4> | 2017-03-08 14:28:38 +0000 |
|---|---|---|
| committer | trippels <trippels@138bc75d-0d04-0410-961f-82ee72b054a4> | 2017-03-08 14:28:38 +0000 |
| commit | a664c62cf916d036dba3d25973e5bb92c523536e (patch) | |
| tree | 1d24f195851c031e0d3f5a1d72300583d1befa25 /include | |
| parent | 673716e32919303c4bc3e4d13b6633ce8d9d3df2 (diff) | |
| download | gcc-a664c62cf916d036dba3d25973e5bb92c523536e.tar.gz | |
Fix PR demangler/70909 and 67264 (endless demangler recursion)
ChangeLog:
PR demangler/70909
PR demangler/67264
* include/demangle.h: Add d_printing to struct demangle_component
and pass struct demangle_component as non const.
libiberty/ChangeLog:
PR demangler/70909
PR demangler/67264
* cp-demangle.c: Fix endless recursion. Pass
struct demangle_component as non const.
(d_make_empty): Initialize variable.
(d_print_comp_inner): Limit recursion.
(d_print_comp): Decrement variable.
* cp-demint.c (cplus_demangle_fill_component): Initialize
variable.
(cplus_demangle_fill_builtin_type): Likewise.
(cplus_demangle_fill_operator): Likewise.
* testsuite/demangle-expected: Add tests.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@245978 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'include')
| -rw-r--r-- | include/demangle.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/include/demangle.h b/include/demangle.h index 7cc955dc28d..996203b2d78 100644 --- a/include/demangle.h +++ b/include/demangle.h @@ -494,6 +494,11 @@ struct demangle_component /* The type of this component. */ enum demangle_component_type type; + /* Guard against recursive component printing. + Initialize to zero. Private to d_print_comp. + All other fields are final after initialization. */ + int d_printing; + union { /* For DEMANGLE_COMPONENT_NAME. */ @@ -688,7 +693,7 @@ cplus_demangle_v3_components (const char *mangled, int options, void **mem); extern char * cplus_demangle_print (int options, - const struct demangle_component *tree, + struct demangle_component *tree, int estimated_length, size_t *p_allocated_size); @@ -708,7 +713,7 @@ cplus_demangle_print (int options, extern int cplus_demangle_print_callback (int options, - const struct demangle_component *tree, + struct demangle_component *tree, demangle_callbackref callback, void *opaque); #ifdef __cplusplus |