diff options
Diffstat (limited to 'pjlib-util/src/pjlib-util/dns_dump.c')
-rw-r--r-- | pjlib-util/src/pjlib-util/dns_dump.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/pjlib-util/src/pjlib-util/dns_dump.c b/pjlib-util/src/pjlib-util/dns_dump.c index 95e58c79..c3c776ba 100644 --- a/pjlib-util/src/pjlib-util/dns_dump.c +++ b/pjlib-util/src/pjlib-util/dns_dump.c @@ -36,7 +36,7 @@ static const char *spell_ttl(char *buf, int size, unsigned ttl) if (ttl > DAY) { len = pj_ansi_snprintf(p, size, "%dd ", ttl/DAY); - if (len < 1) + if (len < 1 || len >= size) return "-err-"; size -= len; p += len; @@ -45,7 +45,7 @@ static const char *spell_ttl(char *buf, int size, unsigned ttl) if (ttl > HOUR) { len = pj_ansi_snprintf(p, size, "%dh ", ttl/HOUR); - if (len < 1) + if (len < 1 || len >= size) return "-err-"; size -= len; p += len; @@ -54,7 +54,7 @@ static const char *spell_ttl(char *buf, int size, unsigned ttl) if (ttl > MINUTE) { len = pj_ansi_snprintf(p, size, "%dm ", ttl/MINUTE); - if (len < 1) + if (len < 1 || len >= size) return "-err-"; size -= len; p += len; @@ -63,7 +63,7 @@ static const char *spell_ttl(char *buf, int size, unsigned ttl) if (ttl > 0) { len = pj_ansi_snprintf(p, size, "%ds ", ttl); - if (len < 1) + if (len < 1 || len >= size) return "-err-"; size -= len; p += len; |