Fix potential out of bound access

2025-03-23 02:50:08 +03:00 · 2012-10-29 10:39:55 +08:00 · 2012-10-29 10:39:55 +08:00 · 6a36fbe3b3
commit 6a36fbe3b3
parent 4ea74a440d
1 changed files with 1 additions and 1 deletions
--- a/parser.c
+++ b/parser.c
@ -4076,7 +4076,7 @@ xmlParseAttValueComplex(xmlParserCtxtPtr ctxt, int *attlen, int normalize) {
        goto error;

    if ((in_space) && (normalize)) {
-        while (buf[len - 1] == 0x20) len--;
+        while ((len > 0) && (buf[len - 1] == 0x20)) len--;
    }
    buf[len] = 0;
    if (RAW == '<') {