X-Git-Url: http://www.dolda2000.com/gitweb/?p=ashd.git;a=blobdiff_plain;f=lib%2Fbufio.c;fp=lib%2Fbufio.c;h=11d8c04252d373d4f2df8604e82adfeedc20722b;hp=c08e9dd9a96f18ec2c1c974ec37697f597580e75;hb=f9db90c1c6edeb2cdf7a89d13b07e53197ed351a;hpb=407963f25c664cd1450ec5f6eeb80c449ff57e74

diff --git a/lib/bufio.c b/lib/bufio.c
index c08e9dd..11d8c04 100644
--- a/lib/bufio.c
+++ b/lib/bufio.c
@@ -289,11 +289,11 @@ int bioprintf(struct bufio *bio, const char *format, ...)
 	va_start(args, format);
 	ret = vsnprintf(bio->wbuf.b + bio->wbuf.d, bio->wbuf.s - bio->wbuf.d, format, args);
 	va_end(args);
-	if(ret <= bio->wbuf.s - bio->wbuf.d) {
+	if(ret < bio->wbuf.s - bio->wbuf.d) {
 	    bio->wbuf.d += ret;
 	    return(0);
 	}
-	if(biowensure(bio, ret) < 0)
+	if(biowensure(bio, ret + 1) < 0)
 	    return(-1);
     }
 }