diff -up ./src/logging.c.warn ./src/logging.c
--- ./src/logging.c.warn 2019-05-31 13:49:46.444879660 -0400
+++ ./src/logging.c 2019-05-31 13:51:39.860590708 -0400
@@ -139,8 +139,7 @@ char * ortp_strcat_vprintf(char* dst, co
retlen = strlen(ret);
if ((dst = ortp_realloc(dst, dstlen+retlen+1)) != NULL){
- strncat(dst,ret,retlen);
- dst[dstlen+retlen] = '\0';
+ strcat(dst,ret);
ortp_free(ret);
return dst;
} else {