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| author | Fred Fish <fnf@specifix.com> | 1992-08-12 18:17:48 +0000 |
|---|---|---|
| committer | Fred Fish <fnf@specifix.com> | 1992-08-12 18:17:48 +0000 |
| commit | 7b5d965008fee110409d054a787a7d825bc44436 (patch) | |
| tree | 834ee0f20477b37bf8885c14ebea7cb94436aa40 /gdb/dwarfread.c | |
| parent | a00721fc4a008ab916883559397d635e28f1fd1a (diff) | |
| download | gdb-7b5d965008fee110409d054a787a7d825bc44436.zip gdb-7b5d965008fee110409d054a787a7d825bc44436.tar.gz gdb-7b5d965008fee110409d054a787a7d825bc44436.tar.bz2 | |
* buildsym.c (end_symtab): Document that end_symtab can return
NULL under non-error conditions.
* dwarfread.c (read_file_scope): Guard against dereferencing NULL
returned from end_symtab for empty compilation units.
Diffstat (limited to 'gdb/dwarfread.c')
| -rw-r--r-- | gdb/dwarfread.c | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/gdb/dwarfread.c b/gdb/dwarfread.c index c16c21a..fcca11c 100644 --- a/gdb/dwarfread.c +++ b/gdb/dwarfread.c @@ -1662,19 +1662,22 @@ read_file_scope (dip, thisdie, enddie, objfile) decode_line_numbers (lnbase); process_dies (thisdie + dip -> die_length, enddie, objfile); symtab = end_symtab (dip -> at_high_pc, 0, 0, objfile); - /* FIXME: The following may need to be expanded for other languages */ - switch (dip -> at_language) + if (symtab != NULL) { - case LANG_C89: - case LANG_C: - symtab -> language = language_c; - break; - case LANG_C_PLUS_PLUS: - symtab -> language = language_cplus; - break; - default: - ; - } + /* FIXME: The following may need to be expanded for other languages */ + switch (dip -> at_language) + { + case LANG_C89: + case LANG_C: + symtab -> language = language_c; + break; + case LANG_C_PLUS_PLUS: + symtab -> language = language_cplus; + break; + default: + ; + } + } do_cleanups (back_to); utypes = NULL; numutypes = 0; |