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| author | Paul Pluzhnikov <ppluzhnikov@google.com> | 2009-10-22 20:20:27 +0000 |
|---|---|---|
| committer | Paul Pluzhnikov <ppluzhnikov@google.com> | 2009-10-22 20:20:27 +0000 |
| commit | 65a97ab329d81a01b410d7b49ec41fd1b7652439 (patch) | |
| tree | 7c5983119fb3e0fe19985afd1a030d707ac843cf /gdb/dwarf2-frame.c | |
| parent | 02506ff1ad948dc6cd941c91ea3c3aa28831f03d (diff) | |
| download | gdb-65a97ab329d81a01b410d7b49ec41fd1b7652439.zip gdb-65a97ab329d81a01b410d7b49ec41fd1b7652439.tar.gz gdb-65a97ab329d81a01b410d7b49ec41fd1b7652439.tar.bz2 | |
2009-10-22 Paul Pluzhnikov <ppluzhnikov@google.com>
PR gdb/10819
* dwarf2-frame.c (find_cie): Don't call bsearch on empty cie_table.
* objfiles.c (find_pc_section): Likewise.
(update_section_map): Don't allocate empty table.
Diffstat (limited to 'gdb/dwarf2-frame.c')
| -rw-r--r-- | gdb/dwarf2-frame.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gdb/dwarf2-frame.c b/gdb/dwarf2-frame.c index 9c464ba..5e9be2c 100644 --- a/gdb/dwarf2-frame.c +++ b/gdb/dwarf2-frame.c @@ -1525,6 +1525,14 @@ find_cie (struct dwarf2_cie_table *cie_table, ULONGEST cie_pointer) { struct dwarf2_cie **p_cie; + /* The C standard (ISO/IEC 9899:TC2) requires the BASE argument to + bsearch be non-NULL. */ + if (cie_table->entries == NULL) + { + gdb_assert (cie_table->num_entries == 0); + return NULL; + } + p_cie = bsearch (&cie_pointer, cie_table->entries, cie_table->num_entries, sizeof (cie_table->entries[0]), bsearch_cie_cmp); if (p_cie != NULL) |