7118283: Better input parameter checking in zip file processing

Fixed off-by-one bug in zip_util.c Reviewed-by: alanb
2011-12-15 14:18:56 -08:00 · 2011-12-15 14:18:56 -08:00 · 8514873d3d
commit 8514873d3d
parent 53ea54c90f
1 changed files with 1 additions and 1 deletions
--- a/jdk/src/share/native/java/util/zip/zip_util.c
+++ b/jdk/src/share/native/java/util/zip/zip_util.c
@ -521,7 +521,7 @@ countCENHeaders(unsigned char *beg, unsigned char *end)
 {
    jint count = 0;
    ptrdiff_t i;
-    for (i = 0; i + CENHDR < end - beg; i += CENSIZE(beg + i))
+    for (i = 0; i + CENHDR <= end - beg; i += CENSIZE(beg + i))
        count++;
    return count;
 }