X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=src%2Futils%2Fstrbuf.c;h=7d8bc5527f6138f7a1c8ad6cf6730c6445c3460b;hb=4a307afc0bddeba03e26d2d6d284b3f96f80a931;hp=6c881be18e4975517f4c5080747e5d6f83a183f1;hpb=45c5e83e104a382734eb30b90bf88aff4370d64f;p=sysdb.git

diff --git a/src/utils/strbuf.c b/src/utils/strbuf.c
index 6c881be..7d8bc55 100644
--- a/src/utils/strbuf.c
+++ b/src/utils/strbuf.c
@@ -154,8 +154,8 @@ sdb_strbuf_vappend(sdb_strbuf_t *strbuf, const char *fmt, va_list ap)
 	}
 
 	/* 'status' does not include nul-byte */
-	if ((size_t)status >= strbuf->size - strbuf->pos - 1) {
-		if (strbuf_resize(strbuf, strbuf->size + (size_t)status + 1)) {
+	if ((size_t)status >= strbuf->size - strbuf->pos) {
+		if (strbuf_resize(strbuf, strbuf->pos + (size_t)status + 1)) {
 			va_end(aq);
 			return -1;
 		}
@@ -364,5 +364,13 @@ sdb_strbuf_len(sdb_strbuf_t *strbuf)
 	return strbuf->pos;
 } /* sdb_strbuf_string */
 
+size_t
+sdb_strbuf_cap(sdb_strbuf_t *strbuf)
+{
+	if (! strbuf)
+		return 0;
+	return strbuf->size;
+} /* sdb_strbuf_cap */
+
 /* vim: set tw=78 sw=4 ts=4 noexpandtab : */