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| author | meyering <meyering> | 2012-04-25 08:16:35 +0000 |
|---|---|---|
| committer | meyering <meyering> | 2012-04-25 08:16:35 +0000 |
| commit | ee924b7b0a4475da0a90eceeddb993cf44720e24 (patch) | |
| tree | 65a546242ca69692e771160570ba25ec611e202a /gdb/procfs.c | |
| parent | a4fd2acbd17a25cfddf394f8fdbdef53397a836e (diff) | |
| download | gdb-ee924b7b0a4475da0a90eceeddb993cf44720e24.tar.gz | |
avoid a few strncpy-induced buffer overruns
* procfs.c (procfs_make_note_section): Be sure to NUL-terminate
fname and psargs before trying to concatenate.
* tui/tui-stack.c (tui_get_function_from_frame): NUL-terminate
"name" before applying strchr.
Diffstat (limited to 'gdb/procfs.c')
| -rw-r--r-- | gdb/procfs.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gdb/procfs.c b/gdb/procfs.c index cb4bc7c626c..d7c2946bffc 100644 --- a/gdb/procfs.c +++ b/gdb/procfs.c @@ -5725,8 +5725,9 @@ procfs_make_note_section (bfd *obfd, int *note_size) if (get_exec_file (0)) { strncpy (fname, lbasename (get_exec_file (0)), sizeof (fname)); - strncpy (psargs, get_exec_file (0), - sizeof (psargs)); + fname[sizeof (fname) - 1] = 0; + strncpy (psargs, get_exec_file (0), sizeof (psargs)); + psargs[sizeof (psargs) - 1] = 0; inf_args = get_inferior_args (); if (inf_args && *inf_args && |