Changeset 5155:736653ce1896

Timestamp:

2007-05-22 15:32:47 (20 months ago)

Author:

Jonathan Smith <https://issues.rpath.com/>

Branch:

mutt-1-4-stable

Message:

merge changeset 47d08903b79b: Use signed arithmetic in mutt_gecos_name to avoid an overflow. Closes #2885.

Files:

• muttlib.c (modified) (1 diff)

muttlib.c

@@ -515 +515 @@
     {
       memmove (&dest[idx + pwnl], &dest[idx + 1],
-               MAX(destlen - idx - pwnl - 1, 0));
+               MAX((ssize_t)(destlen - idx - pwnl - 1), 0));
       memcpy (&dest[idx], pw->pw_name, MIN(destlen - idx - 1, pwnl));
       dest[idx] = toupper (dest[idx]);