Fixed issue with pushFmt producing incorrect output

Signed-off-by: Robear Selwans <robear.selwans@outlook.com>
2024-10-06 23:43:07 +03:00
parent 5d2b212d48
commit 7f8d34504a
1 changed files with 1 additions and 1 deletions
--- a/ev_str.h
+++ b/ev_str.h
@@ -606,7 +606,7 @@ evstring_pushFmt_v(
    size_t old_len = evstring_getLength(*s);
    evstring_error_t res = evstring_setLength(s, old_len + fmt_len);
    if(res == EV_STR_ERR_NONE) {
-        int write_res = vsnprintf((*s) + old_len, fmt_len, fmt, args);
+        int write_res = vsnprintf((*s) + old_len, fmt_len+1, fmt, args);
        assert(write_res > 0);
        assert(write_res == fmt_len);
    }