projects / packages / xv.git / blame
| Commit | Line | Data |
|---|---|---|
| c1f0ee65 JR |
1 | This patch fixes a bug in XVs gif-reading code. The bug could conceivably |
| 2 | hit when viewing a number of interlaced GIFs. Thanks to Mark Hanson | |
| 3 | <mbh@netcom.com> for spotting this one. | |
| 4 | ||
| 5 | --jhb, 10/29/98 | |
| 6 | ||
| 7 | ||
| 8 | *** xvgif.c.old Tue Jan 10 14:54:41 1995 | |
| 9 | --- xvgif.c Thu Oct 29 17:43:30 1998 | |
| 10 | *************** | |
| 11 | *** 113,119 **** | |
| 12 | int aspect, gotimage; | |
| 13 | ||
| 14 | /* initialize variables */ | |
| 15 | ! BitOffset = XC = YC = Pass = OutCount = gotimage = 0; | |
| 16 | RawGIF = Raster = pic8 = NULL; | |
| 17 | gif89 = 0; | |
| 18 | ||
| 19 | --- 113,120 ---- | |
| 20 | int aspect, gotimage; | |
| 21 | ||
| 22 | /* initialize variables */ | |
| 23 | ! BitOffset = XC = YC = OutCount = gotimage = 0; | |
| 24 | ! Pass = -1; | |
| 25 | RawGIF = Raster = pic8 = NULL; | |
| 26 | gif89 = 0; | |
| 27 | ||
| 28 | *************** | |
| 29 | *** 692,698 **** | |
| 30 | { | |
| 31 | static byte *ptr = NULL; | |
| 32 | static int oldYC = -1; | |
| 33 | ! | |
| 34 | if (oldYC != YC) { ptr = pic8 + YC * Width; oldYC = YC; } | |
| 35 | ||
| 36 | if (YC<Height) | |
| 37 | --- 693,704 ---- | |
| 38 | { | |
| 39 | static byte *ptr = NULL; | |
| 40 | static int oldYC = -1; | |
| 41 | ! | |
| 42 | ! if (Pass == -1) { /* first time through - init stuff */ | |
| 43 | ! oldYC = -1; | |
| 44 | ! Pass = 0; | |
| 45 | ! } | |
| 46 | ! | |
| 47 | if (oldYC != YC) { ptr = pic8 + YC * Width; oldYC = YC; } | |
| 48 | ||
| 49 | if (YC<Height) |