diff options
Diffstat (limited to 'pjlib/src/pj/log.c')
| -rw-r--r-- | pjlib/src/pj/log.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/pjlib/src/pj/log.c b/pjlib/src/pj/log.c index 442ee942..066e765f 100644 --- a/pjlib/src/pj/log.c +++ b/pjlib/src/pj/log.c @@ -73,7 +73,7 @@ PJ_DEF(void) pj_log( const char *sender, int level, #if PJ_LOG_USE_STACK_BUFFER char log_buffer[PJ_LOG_MAX_SIZE]; #endif - int len; + int len, print_len; PJ_CHECK_STACK(); @@ -137,7 +137,12 @@ PJ_DEF(void) pj_log( const char *sender, int level, len = pre - log_buffer; /* Print the whole message to the string log_buffer. */ - len = len + vsnprintf(pre, sizeof(log_buffer)-len, format, marker); + print_len = vsnprintf(pre, sizeof(log_buffer)-len, format, marker); + if (print_len < 0) { + print_len = pj_snprintf(pre, sizeof(log_buffer)-len, + "<logging error: msg too long>"); + } + len = len + print_len; if (len > 0 && len < sizeof(log_buffer)-2) { if (log_decor & PJ_LOG_HAS_CR) { log_buffer[len++] = '\r'; |