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don't crash when provided empty symbol table

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This commit is contained in:
Steve Chamberlain
1992-06-08 17:09:40 +00:00
parent 6ba70f641e
commit ee4af9e839
1 changed files with 6 additions and 5 deletions
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11
ld/ldlang.c
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@ -251,6 +251,7 @@ DEFUN(new_afile, (name, file_type, target),
stat_ptr); stat_ptr);
lang_has_input_file = true; lang_has_input_file = true;
p->target = target; p->target = target;
p->complained = false;
switch (file_type) { switch (file_type) {
case lang_input_file_is_symbols_only_enum: case lang_input_file_is_symbols_only_enum:
p->filename = name; p->filename = name;
@ -833,7 +834,7 @@ DEFUN_VOID(lang_place_undefineds)
*def_ptr= def; *def_ptr= def;
def->name = ptr->name; def->name = ptr->name;
def->section = &bfd_und_section; def->section = &bfd_und_section;
Q_enter_global_ref(def_ptr); Q_enter_global_ref(def_ptr, ptr->name);
ptr = ptr->next; ptr = ptr->next;
} }
} }
@ -1080,6 +1081,7 @@ DEFUN(print_input_section,(in),
print_nl(); print_nl();
/* Find all the symbols in this file defined in this section */ /* Find all the symbols in this file defined in this section */
if (in->ifile->symbol_count)
{ {
asymbol **p; asymbol **p;
for (p = in->ifile->asymbols; *p; p++) { for (p = in->ifile->asymbols; *p; p++) {
@ -1372,7 +1374,7 @@ DEFUN(lang_size_sections,(s, output_section_statement, prev, fill,
case lang_output_section_statement_enum: case lang_output_section_statement_enum:
{ {
bfd_vma after; bfd_vma after;
lang_output_section_statement_type *os =&(s->output_section_statement); lang_output_section_statement_type *os = &s->output_section_statement;
if (os->bfd_section == &bfd_abs_section) if (os->bfd_section == &bfd_abs_section)
{ {
@ -1506,8 +1508,7 @@ DEFUN(lang_size_sections,(s, output_section_statement, prev, fill,
{ {
relaxing = true; relaxing = true;
had_relax = had_relax || relax_section(prev);
had_relax |= relax_section(prev);
relaxing = false; relaxing = false;
} }
@ -2123,7 +2124,7 @@ DEFUN(create_symbol,(name, flags, section),
def->section = section; def->section = section;
*def_ptr = def; *def_ptr = def;
Q_enter_global_ref(def_ptr); Q_enter_global_ref(def_ptr, name);
return def; return def;
} }