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2011-02-28 Michael Snyder <msnyder@vmware.com>

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* objc-lang.c (selectors_info): Add a small safety margin to
	avoid overflow.
	(classes_info): Error out on too long REGEXP.
This commit is contained in:
Michael Snyder
2011-03-01 01:44:24 +00:00
parent 098ab5127c
commit 2828854127
2 changed files with 7 additions and 1 deletions
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4
gdb/objc-lang.c
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@@ -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 ' '. */