diff options
Diffstat (limited to 'tools/zynqmpimage.c')
| -rw-r--r-- | tools/zynqmpimage.c | 32 |
1 files changed, 27 insertions, 5 deletions
diff --git a/tools/zynqmpimage.c b/tools/zynqmpimage.c index 9667b11b2f..f48ac6dbe5 100644 --- a/tools/zynqmpimage.c +++ b/tools/zynqmpimage.c @@ -245,16 +245,38 @@ static int zynqmpimage_check_image_types(uint8_t type) return EXIT_FAILURE; } -static int fsize(FILE *fp) +static uint32_t fsize(FILE *fp) { - int size; - int origin = ftell(fp); + int size, ret, origin; + + origin = ftell(fp); + if (origin < 0) { + fprintf(stderr, "Incorrect file size\n"); + fclose(fp); + exit(2); + } + + ret = fseek(fp, 0L, SEEK_END); + if (ret) { + fprintf(stderr, "Incorrect file SEEK_END\n"); + fclose(fp); + exit(3); + } - fseek(fp, 0L, SEEK_END); size = ftell(fp); + if (size < 0) { + fprintf(stderr, "Incorrect file size\n"); + fclose(fp); + exit(4); + } /* going back */ - fseek(fp, origin, SEEK_SET); + ret = fseek(fp, origin, SEEK_SET); + if (ret) { + fprintf(stderr, "Incorrect file SEEK_SET to %d\n", origin); + fclose(fp); + exit(3); + } return size; } |