diff options
Diffstat (limited to 'lib/libcrypto/mem_dbg.c')
| -rw-r--r-- | lib/libcrypto/mem_dbg.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/lib/libcrypto/mem_dbg.c b/lib/libcrypto/mem_dbg.c index 0beb3b36d15..ea94eee6f4d 100644 --- a/lib/libcrypto/mem_dbg.c +++ b/lib/libcrypto/mem_dbg.c @@ -585,6 +585,8 @@ static void print_leak(const MEM *m, MEM_LEAK *l) struct tm *lcl = NULL; unsigned long ti; +#define BUF_REMAIN (sizeof buf - (size_t)(bufp - buf)) + if(m->addr == (char *)l->bio) return; @@ -592,22 +594,22 @@ static void print_leak(const MEM *m, MEM_LEAK *l) { lcl = localtime(&m->time); - sprintf(bufp, "[%02d:%02d:%02d] ", + snprintf(bufp, BUF_REMAIN, "[%02d:%02d:%02d] ", lcl->tm_hour,lcl->tm_min,lcl->tm_sec); bufp += strlen(bufp); } - sprintf(bufp, "%5lu file=%s, line=%d, ", + snprintf(bufp, BUF_REMAIN, "%5lu file=%s, line=%d, ", m->order,m->file,m->line); bufp += strlen(bufp); if (options & V_CRYPTO_MDEBUG_THREAD) { - sprintf(bufp, "thread=%lu, ", m->thread); + snprintf(bufp, BUF_REMAIN, "thread=%lu, ", m->thread); bufp += strlen(bufp); } - sprintf(bufp, "number=%d, address=%08lX\n", + snprintf(bufp, BUF_REMAIN, "number=%d, address=%08lX\n", m->num,(unsigned long)m->addr); bufp += strlen(bufp); @@ -682,7 +684,7 @@ void CRYPTO_mem_leaks(BIO *b) (char *)&ml); if (ml.chunks != 0) { - sprintf(buf,"%ld bytes leaked in %d chunks\n", + snprintf(buf,sizeof buf,"%ld bytes leaked in %d chunks\n", ml.bytes,ml.chunks); BIO_puts(b,buf); } |