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-rw-r--r--channels/chan_phone.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/channels/chan_phone.c b/channels/chan_phone.c
index 782218b1d..7a767fa03 100644
--- a/channels/chan_phone.c
+++ b/channels/chan_phone.c
@@ -1259,7 +1259,7 @@ static int parse_gain_value(const char *gain_type, const char *value)
float gain;
/* try to scan number */
- if (sscanf(value, "%f", &gain) != 1)
+ if (sscanf(value, "%30f", &gain) != 1)
{
ast_log(LOG_ERROR, "Invalid %s value '%s' in '%s' config\n",
value, gain_type, config);