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layer23: Fix compiler warning about snprintf buffer too small 

gsm322.c:366:22: warning: ‘sprintf’ may write a terminating nul past the end of the destination [-Wformat-overflow=]
  sprintf(string, "-%d", 110 - rxlev);
                      ^
gsm322.c:366:2: note: ‘sprintf’ output between 3 and 6 bytes into a destination of size 5
  sprintf(string, "-%d", 110 - rxlev);

Change-Id: I7b19fef89ba0cb0c1edbdd62c46ad8395e44145b
This commit is contained in:
Harald Welte 2018-08-11 13:55:09 +02:00
parent 82d8370f62
commit c3ce47deae
1 changed files with 1 additions and 1 deletions
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2
src/host/layer23/src/mobile/gsm322.c
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@ -358,7 +358,7 @@ static int class_of_band(struct osmocom_ms *ms, int band)
char *gsm_print_rxlev(uint8_t rxlev)
{
static char string[5];
static char string[6];
if (rxlev == 0)
return "<=-110";
if (rxlev >= 63)