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Don't crash if a symbol has no name

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This commit is contained in:
Steve Chamberlain 1992-01-25 01:45:53 +00:00
parent b3ca913f74
commit 3d38ac61cd
1 changed files with 13 additions and 11 deletions
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24
gas/listing.c
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@ -580,15 +580,18 @@ DEFUN_VOID(list_symbol_table)
{
if (ptr->sy_frag->line)
{
printf("%20s:%-5d %2d:%08x %s \n",
ptr->sy_frag->line->file->filename,
ptr->sy_frag->line->line,
S_GET_SEGMENT(ptr),
S_GET_VALUE(ptr),
S_GET_NAME(ptr));
on_page++;
listing_page(0);
if (strlen(S_GET_NAME(ptr)))
{
printf("%20s:%-5d %2d:%08x %s \n",
ptr->sy_frag->line->file->filename,
ptr->sy_frag->line->line,
S_GET_SEGMENT(ptr),
S_GET_VALUE(ptr),
S_GET_NAME(ptr));
on_page++;
listing_page(0);
}
}
}
@ -601,11 +604,10 @@ DEFUN_VOID(list_symbol_table)
for (ptr = symbol_rootP; ptr != (symbolS*)NULL; ptr = symbol_next(ptr))
{
if (strlen(S_GET_NAME(ptr)) != 0)
if (ptr && strlen(S_GET_NAME(ptr)) != 0)
{
if (ptr->sy_frag->line == 0)
{
printf("%s\n", S_GET_NAME(ptr));
on_page++;
listing_page(0);