1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
|
$NetBSD$
Fix build with giflib-5.x.
--- src/gif2swf.c.orig 2011-01-02 03:30:29.000000000 +0000
+++ src/gif2swf.c
@@ -65,6 +65,17 @@ enum disposal_method {
RESTORE_TO_PREVIOUS
};
+/* from util/qprintf.c of giflib 5.0.4 */
+void
+PrintGifError(int ErrorCode)
+{
+ char *Err = GifErrorString(ErrorCode);
+
+ if (Err != NULL)
+ fprintf(stderr, "GIF-LIB error: %s.\n", Err);
+ else
+ fprintf(stderr, "GIF-LIB undefined error %d.\n", ErrorCode);
+}
void SetFrameAction(TAG ** t, const char *src, int ver)
{
@@ -200,6 +211,7 @@ TAG *MovieAddFrame(SWF * swf, TAG * t, c
SRECT r;
MATRIX m;
int fs;
+ int ErrorCode;
U8 *imagedata, *from, *to;
GifImageDesc *img;
@@ -230,13 +242,13 @@ TAG *MovieAddFrame(SWF * swf, TAG * t, c
}
fclose(fi);
- if ((gft = DGifOpenFileName(sname)) == NULL) {
+ if ((gft = DGifOpenFileName(sname, &ErrorCode)) == NULL) {
fprintf(stderr, "%s is not a GIF file!\n", sname);
return t;
}
if (DGifSlurp(gft) != GIF_OK) {
- PrintGifError();
+ PrintGifError(ErrorCode);
return t;
}
@@ -455,7 +467,7 @@ TAG *MovieAddFrame(SWF * swf, TAG * t, c
free(pal);
free(imagedata);
- DGifCloseFile(gft);
+ DGifCloseFile(gft, NULL);
return t;
}
@@ -465,6 +477,7 @@ int CheckInputFile(char *fname, char **r
FILE *fi;
char *s = malloc(strlen(fname) + 5);
GifFileType *gft;
+ int ErrorCode;
if (!s)
exit(2);
@@ -488,7 +501,7 @@ int CheckInputFile(char *fname, char **r
}
fclose(fi);
- if ((gft = DGifOpenFileName(s)) == NULL) {
+ if ((gft = DGifOpenFileName(s, &ErrorCode)) == NULL) {
fprintf(stderr, "%s is not a GIF file!\n", fname);
return -1;
}
@@ -499,7 +512,7 @@ int CheckInputFile(char *fname, char **r
global.max_image_height = gft->SHeight;
if (DGifSlurp(gft) != GIF_OK) {
- PrintGifError();
+ PrintGifError(ErrorCode);
return -1;
}
// After DGifSlurp() call, gft->ImageCount become available
@@ -518,7 +531,7 @@ int CheckInputFile(char *fname, char **r
fprintf(stderr, "frame: %u, delay: %.3f sec\n", i + 1, getGifDelayTime(gft, i) / 100.0);
}
- DGifCloseFile(gft);
+ DGifCloseFile(gft, NULL);
return 0;
}
|