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author | Alan Modra <amodra@gmail.com> | 2022-08-17 16:12:26 +0930 |
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committer | Alan Modra <amodra@gmail.com> | 2022-08-17 16:35:57 +0930 |
commit | 31e43bfffbc585a59d07f21f191317a714476e38 (patch) | |
tree | fe86c9d22257e6459e38e7701e86358cafe244e0 /bfd/mmo.c | |
parent | 7a1bc25b9d2c3f066000d07b5254d20367b6da0f (diff) | |
download | gdb-31e43bfffbc585a59d07f21f191317a714476e38.zip gdb-31e43bfffbc585a59d07f21f191317a714476e38.tar.gz gdb-31e43bfffbc585a59d07f21f191317a714476e38.tar.bz2 |
timeout in mmo_get_symbols
Fix mmo_get_byte to return a fail-safe value, not just on the first
call with a read error but on subsequent calls too.
* mmo.c (mmo_get_byte): Return the fail-safe value on every
call after a read error.
Diffstat (limited to 'bfd/mmo.c')
-rw-r--r-- | bfd/mmo.c | 13 |
1 files changed, 6 insertions, 7 deletions
@@ -1180,15 +1180,14 @@ mmo_get_byte (bfd *abfd) if (abfd->tdata.mmo_data->byte_no == 0) { - if (! abfd->tdata.mmo_data->have_error + if (!abfd->tdata.mmo_data->have_error && bfd_bread (abfd->tdata.mmo_data->buf, 4, abfd) != 4) - { - abfd->tdata.mmo_data->have_error = true; + abfd->tdata.mmo_data->have_error = true; - /* A value somewhat safe against tripping on some inconsistency - when mopping up after this error. */ - return 128; - } + /* A value somewhat safe against tripping on some inconsistency + when mopping up after this error. */ + if (abfd->tdata.mmo_data->have_error) + return 128; } retval = abfd->tdata.mmo_data->buf[abfd->tdata.mmo_data->byte_no]; |