diff options
| author | Stefan Roese <sr@denx.de> | 2005-10-08 10:19:07 +0200 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2005-10-08 10:19:07 +0200 |
| commit | c29ab9d71d229ee94e8263845ea54222005e3880 (patch) | |
| tree | 60bf999c52c3e7bce7320d4ac82a7a0d27c3096c /drivers | |
| parent | bccae9039e59ac09a776429119389a6a4e679fd7 (diff) | |
Fix gzip bmp support (test if malloc fails, warning when truncated).
Increase CFG_VIDEO_LOGO_MAX_SIZE on HH405 board.
Patch by Stefan Roese, 08 Oct 2005
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/cfb_console.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/cfb_console.c b/drivers/cfb_console.c index aba4a0341b..82b35e500a 100644 --- a/drivers/cfb_console.c +++ b/drivers/cfb_console.c @@ -779,11 +779,18 @@ int video_display_bitmap (ulong bmp_image, int x, int y) */ len = CFG_VIDEO_LOGO_MAX_SIZE; dst = malloc(CFG_VIDEO_LOGO_MAX_SIZE); + if (dst == NULL) { + printf("Error: malloc in gunzip failed!\n"); + return(1); + } if (gunzip(dst, CFG_VIDEO_LOGO_MAX_SIZE, (uchar *)bmp_image, &len) != 0) { printf ("Error: no valid bmp or bmp.gz image at %lx\n", bmp_image); free(dst); return 1; } + if (len == CFG_VIDEO_LOGO_MAX_SIZE) { + printf("Image could be truncated (increase CFG_VIDEO_LOGO_MAX_SIZE)!\n"); + } /* * Set addr to decompressed image |