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add a warning message when file does not exist #16

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add a warning message when file does not exist #16

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10 changes: 8 additions & 2 deletions rock.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1430,7 +1430,10 @@ int rock_flash_read_lba_to_file_progress(struct xrock_ctx_t * ctx, uint32_t sec,

FILE * f = fopen(filename, "w");
if(!f)
return 0;
{
perror("Failed to open file for writing");
exit(-1);
}

if(cnt <= 65536)
MAXSEC = 128;
Expand Down Expand Up @@ -1481,7 +1484,10 @@ int rock_flash_write_lba_from_file_progress(struct xrock_ctx_t * ctx, uint32_t s

FILE * f = fopen(filename, "r");
if(!f)
return 0;
{
perror("Failed to read file");
exit(-1);
}

fseek(f, 0, SEEK_END);
int64_t len = ftell(f);
Expand Down