projects
/
osmocom-bb.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
| inline |
side by side
osmo_hexdump: Fix segfault when input is too long.
[osmocom-bb.git]
/
src
/
utils.c
diff --git
a/src/utils.c
b/src/utils.c
index
3ee14ab
..
e1d4c89
100644
(file)
--- a/
src/utils.c
+++ b/
src/utils.c
@@
-86,6
+86,8
@@
static char *_osmo_hexdump(const unsigned char *buf, int len, char *delim)
hexd_buff[0] = 0;
for (i = 0; i < len; i++) {
int len_remain = sizeof(hexd_buff) - (cur - hexd_buff);
+ if (len_remain <= 0)
+ break;
int rc = snprintf(cur, len_remain, "%02x%s", buf[i], delim);
if (rc <= 0)
break;