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authorMichael Snyder <msnyder@specifix.com>2011-03-01 01:44:22 +0000
committerMichael Snyder <msnyder@specifix.com>2011-03-01 01:44:22 +0000
commita9fd35627defc77e0864835ebaa95785c0cb70b0 (patch)
tree48282d161c3d21124201b9e6e48bff08aab32e35 /gdb
parent32ae5aedbc0a47689187febe7c5f40d660f91a59 (diff)
downloadgdb-a9fd35627defc77e0864835ebaa95785c0cb70b0.tar.gz
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')
-rw-r--r--gdb/ChangeLog4
-rw-r--r--gdb/objc-lang.c4
2 files changed, 7 insertions, 1 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 90e9c001359..b1b8bf9d0a4 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,9 @@
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.
+
* infrun.c (handle_inferior_event): Remove unused function call.
* fork-child.c (fork_inferior): Remove ifdef'd code and
diff --git a/gdb/objc-lang.c b/gdb/objc-lang.c
index 26b7fb1d124..d656044c7fd 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 ' '. */