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mirror of https://git.FreeBSD.org/ports.git synced 2025-01-22 08:58:47 +00:00
freebsd-ports/graphics/xv/files/patch-xvjpeg.c
Dirk Meyer ba1248c3ca - Security fix
fix out of bound error, introduced in jumbo2 patch
Reported by:	naddy (Christian Weisgerber)
Submitted by:	Patrick Keshishian
Obtained from:	openbsd
Feature safe:	yes
2009-09-25 06:21:42 +00:00

22 lines
799 B
C

$OpenBSD$
--- xvjpeg.c.orig Fri Aug 28 13:41:30 2009
+++ xvjpeg.c Fri Aug 28 18:58:46 2009
@@ -696,7 +696,7 @@ L2:
if ((cmy = *q++ - k) < 0) cmy = 0; *p++ = cmy; /* R */
if ((cmy = *q++ - k) < 0) cmy = 0; *p++ = cmy; /* G */
if ((cmy = *q++ - k) < 0) cmy = 0; *p++ = cmy; /* B */
- } while (++q <= pic_end);
+ } while (++q < pic_end);
}
else { /* assume normal data */
register byte *q = pic;
@@ -707,7 +707,7 @@ L2:
if ((cmy = k - *q++) < 0) cmy = 0; *p++ = cmy; /* R */
if ((cmy = k - *q++) < 0) cmy = 0; *p++ = cmy; /* G */
if ((cmy = k - *q++) < 0) cmy = 0; *p++ = cmy; /* B */
- } while (++q <= pic_end);
+ } while (++q < pic_end);
}
pic = realloc(pic,p-pic); /* Release extra storage */
}