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| author | Jim Blandy <jimb@codesourcery.com> | 1997-12-10 22:58:21 +0000 |
|---|---|---|
| committer | Jim Blandy <jimb@codesourcery.com> | 1997-12-10 22:58:21 +0000 |
| commit | bf6a4419d6245366603f29a990a4d07080c746dc (patch) | |
| tree | 42c1fd22c404a78b8cd5c6d16ed7184e20cb593a /gdb/ch-valprint.c | |
| parent | b2839a56022b6971457cc6d09c8efd06fdc3d371 (diff) | |
| download | gdb-bf6a4419d6245366603f29a990a4d07080c746dc.zip gdb-bf6a4419d6245366603f29a990a4d07080c746dc.tar.gz gdb-bf6a4419d6245366603f29a990a4d07080c746dc.tar.bz2 | |
* ch-valprint.c (chill_val_print): To avoid segfaults, don't print
a string whose dynamic length is longer than its static length.
Diffstat (limited to 'gdb/ch-valprint.c')
| -rw-r--r-- | gdb/ch-valprint.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/gdb/ch-valprint.c b/gdb/ch-valprint.c index 796172f..911c693 100644 --- a/gdb/ch-valprint.c +++ b/gdb/ch-valprint.c @@ -422,11 +422,15 @@ chill_val_print (type, valaddr, address, stream, format, deref_ref, recurse, switch (TYPE_CODE (inner)) { case TYPE_CODE_STRING: - if (length > TYPE_LENGTH (type)) + if (length > TYPE_LENGTH (type) - 2) { fprintf_filtered (stream, - "<dynamic length %ld > static length %d>", + "<dynamic length %ld > static length %d> *invalid*", length, TYPE_LENGTH (type)); + + /* Don't print the string; doing so might produce a + segfault. */ + return length; } LA_PRINT_STRING (stream, data_addr, length, 0); return length; |