| 1 | /***************************************************************************** |
|---|---|
| 2 | |
| 3 | gif_err.c - handle error reporting for the GIF library. |
| 4 | |
| 5 | SPDX-License-Identifier: MIT |
| 6 | |
| 7 | ****************************************************************************/ |
| 8 | |
| 9 | #include <stdio.h> |
| 10 | |
| 11 | #include "gif_lib.h" |
| 12 | #include "gif_lib_private.h" |
| 13 | |
| 14 | /***************************************************************************** |
| 15 | Return a string description of the last GIF error |
| 16 | *****************************************************************************/ |
| 17 | const char * |
| 18 | GifErrorString(int ErrorCode) |
| 19 | { |
| 20 | const char *Err; |
| 21 | |
| 22 | switch (ErrorCode) { |
| 23 | case E_GIF_ERR_OPEN_FAILED: |
| 24 | Err = "Failed to open given file"; |
| 25 | break; |
| 26 | case E_GIF_ERR_WRITE_FAILED: |
| 27 | Err = "Failed to write to given file"; |
| 28 | break; |
| 29 | case E_GIF_ERR_HAS_SCRN_DSCR: |
| 30 | Err = "Screen descriptor has already been set"; |
| 31 | break; |
| 32 | case E_GIF_ERR_HAS_IMAG_DSCR: |
| 33 | Err = "Image descriptor is still active"; |
| 34 | break; |
| 35 | case E_GIF_ERR_NO_COLOR_MAP: |
| 36 | Err = "Neither global nor local color map"; |
| 37 | break; |
| 38 | case E_GIF_ERR_DATA_TOO_BIG: |
| 39 | Err = "Number of pixels bigger than width * height"; |
| 40 | break; |
| 41 | case E_GIF_ERR_NOT_ENOUGH_MEM: |
| 42 | Err = "Failed to allocate required memory"; |
| 43 | break; |
| 44 | case E_GIF_ERR_DISK_IS_FULL: |
| 45 | Err = "Write failed (disk full?)"; |
| 46 | break; |
| 47 | case E_GIF_ERR_CLOSE_FAILED: |
| 48 | Err = "Failed to close given file"; |
| 49 | break; |
| 50 | case E_GIF_ERR_NOT_WRITEABLE: |
| 51 | Err = "Given file was not opened for write"; |
| 52 | break; |
| 53 | case D_GIF_ERR_OPEN_FAILED: |
| 54 | Err = "Failed to open given file"; |
| 55 | break; |
| 56 | case D_GIF_ERR_READ_FAILED: |
| 57 | Err = "Failed to read from given file"; |
| 58 | break; |
| 59 | case D_GIF_ERR_NOT_GIF_FILE: |
| 60 | Err = "Data is not in GIF format"; |
| 61 | break; |
| 62 | case D_GIF_ERR_NO_SCRN_DSCR: |
| 63 | Err = "No screen descriptor detected"; |
| 64 | break; |
| 65 | case D_GIF_ERR_NO_IMAG_DSCR: |
| 66 | Err = "No Image Descriptor detected"; |
| 67 | break; |
| 68 | case D_GIF_ERR_NO_COLOR_MAP: |
| 69 | Err = "Neither global nor local color map"; |
| 70 | break; |
| 71 | case D_GIF_ERR_WRONG_RECORD: |
| 72 | Err = "Wrong record type detected"; |
| 73 | break; |
| 74 | case D_GIF_ERR_DATA_TOO_BIG: |
| 75 | Err = "Number of pixels bigger than width * height"; |
| 76 | break; |
| 77 | case D_GIF_ERR_NOT_ENOUGH_MEM: |
| 78 | Err = "Failed to allocate required memory"; |
| 79 | break; |
| 80 | case D_GIF_ERR_CLOSE_FAILED: |
| 81 | Err = "Failed to close given file"; |
| 82 | break; |
| 83 | case D_GIF_ERR_NOT_READABLE: |
| 84 | Err = "Given file was not opened for read"; |
| 85 | break; |
| 86 | case D_GIF_ERR_IMAGE_DEFECT: |
| 87 | Err = "Image is defective, decoding aborted"; |
| 88 | break; |
| 89 | case D_GIF_ERR_EOF_TOO_SOON: |
| 90 | Err = "Image EOF detected before image complete"; |
| 91 | break; |
| 92 | default: |
| 93 | Err = NULL; |
| 94 | break; |
| 95 | } |
| 96 | return Err; |
| 97 | } |
| 98 | |
| 99 | /* end */ |
| 100 |