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| author | Michael Snyder <msnyder@vmware.com> | 2011-03-01 01:44:24 +0000 |
|---|---|---|
| committer | Michael Snyder <msnyder@vmware.com> | 2011-03-01 01:44:24 +0000 |
| commit | 28288541273e5c304eb056f4f408546dd0bdc75b (patch) | |
| tree | 367a09f61cbf2792aa6bbf0af9bb0b9e2ce6aca5 /gdb/objc-lang.c | |
| parent | 098ab5127c7d086fa3eaf18e936346d2a6970646 (diff) | |
| download | gdb-28288541273e5c304eb056f4f408546dd0bdc75b.zip gdb-28288541273e5c304eb056f4f408546dd0bdc75b.tar.gz gdb-28288541273e5c304eb056f4f408546dd0bdc75b.tar.bz2 | |
2011-02-28 Michael Snyder <msnyder@vmware.com>
* objc-lang.c (selectors_info): Add a small safety margin to
avoid overflow.
(classes_info): Error out on too long REGEXP.
Diffstat (limited to 'gdb/objc-lang.c')
| -rw-r--r-- | gdb/objc-lang.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gdb/objc-lang.c b/gdb/objc-lang.c index 26b7fb1..d656044 100644 --- a/gdb/objc-lang.c +++ b/gdb/objc-lang.c @@ -720,7 +720,7 @@ selectors_info (char *regexp, int from_tty) strcpy(myregexp, ".*]"); else { - if (sizeof (myregexp) < strlen (regexp) + 1) + if (sizeof (myregexp) < strlen (regexp) + 4) error (_("Regexp is too long: %s"), regexp); strcpy(myregexp, regexp); if (myregexp[strlen(myregexp) - 1] == '$') /* end of selector */ @@ -863,6 +863,8 @@ classes_info (char *regexp, int from_tty) strcpy(myregexp, ".* "); /* Null input: match all objc classes. */ else { + if (sizeof (myregexp) < strlen (regexp) + 4) + error (_("Regexp is too long: %s"), regexp); strcpy(myregexp, regexp); if (myregexp[strlen(myregexp) - 1] == '$') /* In the method name, the end of the class name is marked by ' '. */ |