Wed, 16 Jan 2013 00:34:11 +0000
[wd2010] use size_t for init filesize, make disc init more verbose
| src/wd2010.c | file | annotate | diff | revisions |
1.1 --- a/src/wd2010.c Tue Jan 15 17:02:56 2013 +0000 1.2 +++ b/src/wd2010.c Wed Jan 16 00:34:11 2013 +0000 1.3 @@ -51,20 +51,24 @@ 1.4 1.5 int wd2010_init(WD2010_CTX *ctx, FILE *fp, int secsz, int spt, int heads) 1.6 { 1.7 - long filesize; 1.8 + size_t filesize; 1.9 + 1.10 wd2010_reset(ctx); 1.11 + 1.12 // Start by finding out how big the image file is 1.13 fseek(fp, 0, SEEK_END); 1.14 filesize = ftell(fp); 1.15 fseek(fp, 0, SEEK_SET); 1.16 1.17 // Now figure out how many tracks it contains 1.18 - int tracks = filesize / secsz / spt / heads; 1.19 + unsigned int tracks = filesize / secsz / spt / heads; 1.20 // Confirm... 1.21 if (tracks < 1) { 1.22 return WD2010_ERR_BAD_GEOM; 1.23 } 1.24 1.25 + LOG("WD2010 initialised, %d cylinders, %d heads, %d sectors per track", tracks, heads, spt); 1.26 + 1.27 // Allocate enough memory to store one disc track 1.28 if (ctx->data) { 1.29 free(ctx->data); 1.30 @@ -79,8 +83,8 @@ 1.31 ctx->geom_secsz = secsz; 1.32 ctx->geom_heads = heads; 1.33 ctx->geom_spt = spt; 1.34 + 1.35 return WD2010_ERR_OK; 1.36 - 1.37 } 1.38 1.39 void wd2010_reset(WD2010_CTX *ctx)