1 /*****************************************************************************
2 
3 gif_err.c - handle error reporting for the GIF library.
4 
5 ****************************************************************************/
6 
7 #include <stdio.h>
8 
9 #include "gif_lib.h"
10 #include "gif_lib_private.h"
11 
12 /*****************************************************************************
13  Return a string description of  the last GIF error
14 *****************************************************************************/
15 char *
GifErrorString(int ErrorCode)16 GifErrorString(int ErrorCode)
17 {
18     char *Err;
19 
20     switch (ErrorCode) {
21       case E_GIF_ERR_OPEN_FAILED:
22         Err = "Failed to open given file";
23         break;
24       case E_GIF_ERR_WRITE_FAILED:
25         Err = "Failed to write to given file";
26         break;
27       case E_GIF_ERR_HAS_SCRN_DSCR:
28         Err = "Screen descriptor has already been set";
29         break;
30       case E_GIF_ERR_HAS_IMAG_DSCR:
31         Err = "Image descriptor is still active";
32         break;
33       case E_GIF_ERR_NO_COLOR_MAP:
34         Err = "Neither global nor local color map";
35         break;
36       case E_GIF_ERR_DATA_TOO_BIG:
37         Err = "Number of pixels bigger than width * height";
38         break;
39       case E_GIF_ERR_NOT_ENOUGH_MEM:
40         Err = "Failed to allocate required memory";
41         break;
42       case E_GIF_ERR_DISK_IS_FULL:
43         Err = "Write failed (disk full?)";
44         break;
45       case E_GIF_ERR_CLOSE_FAILED:
46         Err = "Failed to close given file";
47         break;
48       case E_GIF_ERR_NOT_WRITEABLE:
49         Err = "Given file was not opened for write";
50         break;
51       case D_GIF_ERR_OPEN_FAILED:
52         Err = "Failed to open given file";
53         break;
54       case D_GIF_ERR_READ_FAILED:
55         Err = "Failed to read from given file";
56         break;
57       case D_GIF_ERR_NOT_GIF_FILE:
58         Err = "Data is not in GIF format";
59         break;
60       case D_GIF_ERR_NO_SCRN_DSCR:
61         Err = "No screen descriptor detected";
62         break;
63       case D_GIF_ERR_NO_IMAG_DSCR:
64         Err = "No Image Descriptor detected";
65         break;
66       case D_GIF_ERR_NO_COLOR_MAP:
67         Err = "Neither global nor local color map";
68         break;
69       case D_GIF_ERR_WRONG_RECORD:
70         Err = "Wrong record type detected";
71         break;
72       case D_GIF_ERR_DATA_TOO_BIG:
73         Err = "Number of pixels bigger than width * height";
74         break;
75       case D_GIF_ERR_NOT_ENOUGH_MEM:
76         Err = "Failed to allocate required memory";
77         break;
78       case D_GIF_ERR_CLOSE_FAILED:
79         Err = "Failed to close given file";
80         break;
81       case D_GIF_ERR_NOT_READABLE:
82         Err = "Given file was not opened for read";
83         break;
84       case D_GIF_ERR_IMAGE_DEFECT:
85         Err = "Image is defective, decoding aborted";
86         break;
87       case D_GIF_ERR_EOF_TOO_SOON:
88         Err = "Image EOF detected before image complete";
89         break;
90       default:
91         Err = NULL;
92         break;
93     }
94     return Err;
95 }
96 
97 /* end */
98