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[gnunet] branch master updated: fix #8048
From: |
gnunet |
Subject: |
[gnunet] branch master updated: fix #8048 |
Date: |
Tue, 09 Jan 2024 19:35:51 +0100 |
This is an automated email from the git hooks/post-receive script.
grothoff pushed a commit to branch master
in repository gnunet.
The following commit(s) were added to refs/heads/master by this push:
new ca54e4933 fix #8048
ca54e4933 is described below
commit ca54e4933d99caf51450643ab96e98f00b9b4c64
Author: Christian Grothoff <christian@grothoff.org>
AuthorDate: Tue Jan 9 19:35:47 2024 +0100
fix #8048
---
src/lib/util/strings.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/src/lib/util/strings.c b/src/lib/util/strings.c
index 8498e74d3..f3ef0483d 100644
--- a/src/lib/util/strings.c
+++ b/src/lib/util/strings.c
@@ -1198,14 +1198,21 @@ GNUNET_STRINGS_parse_socket_addr (const char *addr,
* freed with a single call to GNUNET_free();
*/
static char *const *
-_make_continuous_arg_copy (int argc, char *const *argv)
+_make_continuous_arg_copy (int argc,
+ char *const *argv)
{
size_t argvsize = 0;
char **new_argv;
char *p;
for (int i = 0; i < argc; i++)
+ {
+ size_t ail = strlen (argv[i]);
+
+ GNUNET_assert (SIZE_MAX - 1 - sizeof (char *) > argvsize);
+ GNUNET_assert (SIZE_MAX - ail > argvsize + 1 + sizeof (char*));
argvsize += strlen (argv[i]) + 1 + sizeof(char *);
+ }
new_argv = GNUNET_malloc (argvsize + sizeof(char *));
p = (char *) &new_argv[argc + 1];
for (int i = 0; i < argc; i++)
--
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