diff options
| author | Vadim Yanitskiy <axilirator@gmail.com> | 2017-11-08 18:35:08 +0700 |
|---|---|---|
| committer | Harald Welte <laforge@gnumonks.org> | 2017-11-09 03:46:41 +0000 |
| commit | 3483d4d8447de3a0177204e4c8b74daa57f02cda (patch) | |
| tree | 66a6291d09544ffb711dc8cf0f702302a5a59b31 /src/host/layer23/src | |
| parent | 43ecde0fced685bc5b4fa4818df36a6bc394df59 (diff) | |
mobile/gsm322.c: prevent buffer over-/under-run
Change-Id: Ic12587a6c6456b8663e5357cf68a22c6d1927a07
Diffstat (limited to 'src/host/layer23/src')
| -rw-r--r-- | src/host/layer23/src/mobile/gsm322.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/host/layer23/src/mobile/gsm322.c b/src/host/layer23/src/mobile/gsm322.c index 0e2c9afe..91729d87 100644 --- a/src/host/layer23/src/mobile/gsm322.c +++ b/src/host/layer23/src/mobile/gsm322.c @@ -320,6 +320,9 @@ static char *bargraph(int value, int min, int max) else value -= min; + /* Prevent 'bar' buffer over-/under-run */ + OSMO_ASSERT(value >= 0 && value < 128); + /* Prevent calling memset() with zero length */ if (value == 0) return ""; |