lcDB.c: ensure buffer size is updated correctly if realloc fails

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com> Backported-to-NX-by: Ulrich Sibiller <uli42@gmx.de>

lcDB.c: ensure buffer size is updated correctly if realloc fails
7156a20b · Alan Coopersmith · Ulrich Sibiller · 0574a55e · 7156a20b
Commit 7156a20b authored Aug 10, 2013 by Alan Coopersmith Committed by Ulrich Sibiller Oct 19, 2016
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lcDB.c nx-X11/lib/X11/lcDB.c +3 -2

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--- a/nx-X11/lib/X11/lcDB.c
+++ b/nx-X11/lib/X11/lcDB.c
@@ -210,11 +210,12 @@ realloc_parse_info(
    int len)
 {
    char *p;
+    int newsize = BUFSIZE * ((parse_info.bufsize + len)/BUFSIZE + 1);

-    parse_info.bufMaxSize = BUFSIZE * ((parse_info.bufsize + len)/BUFSIZE + 1);
-    p = (char *)Xrealloc(parse_info.buf, parse_info.bufMaxSize);
+    p = Xrealloc(parse_info.buf, newsize);
    if (p == NULL)
        return False;
+    parse_info.bufMaxSize = newsize;
    parse_info.buf = p;

    return True;