Commit | Line | Data |
---|---|---|
4f3e02f1 EF |
1 | Description: Don't lookup previous point if there isn't any |
2 | Author: Marc Deslauriers <marc.deslauriers@canonical.com> | |
3 | Forwarded: no | |
4 | ||
5 | Index: t1lib-5.1.2/lib/type1/type1.c | |
6 | =================================================================== | |
7 | --- t1lib-5.1.2.orig/lib/type1/type1.c 2011-12-13 14:24:14.280965637 -0600 | |
8 | +++ t1lib-5.1.2/lib/type1/type1.c 2011-12-13 14:25:25.893320747 -0600 | |
9 | @@ -1700,6 +1700,7 @@ | |
10 | long pindex = 0; | |
11 | ||
12 | /* compute hinting for previous segment! */ | |
13 | + if (ppoints == NULL) Error0i("RLineTo: No previous point!\n"); | |
14 | FindStems( currx, curry, currx-ppoints[numppoints-2].x, curry-ppoints[numppoints-2].y, dx, dy); | |
15 | ||
16 | /* Allocate a new path point and pre-setup data */ | |
17 | @@ -1728,6 +1729,7 @@ | |
18 | long pindex = 0; | |
19 | ||
20 | /* compute hinting for previous point! */ | |
21 | + if (ppoints == NULL) Error0i("RRCurveTo: No previous point!\n"); | |
22 | FindStems( currx, curry, currx-ppoints[numppoints-2].x, curry-ppoints[numppoints-2].y, dx1, dy1); | |
23 | ||
24 | /* Allocate three new path points and pre-setup data */ | |
25 | @@ -1903,6 +1905,7 @@ | |
26 | FindStems( currx, curry, 0, 0, dx, dy); | |
27 | } | |
28 | else { | |
29 | + if (ppoints == NULL) Error0i("RMoveTo: No previous point!\n"); | |
30 | FindStems( currx, curry, ppoints[numppoints-2].x, ppoints[numppoints-2].y, dx, dy); | |
31 | } | |
32 |