[PATCH] fix integer overflow in util/fcp.c, util/eraseall.c,

[Hideki IWAMOTO]

eraseall and fcp print wrong progress message for large partition (>=41944KB).


Index: eraseall.c
===================================================================
RCS file: /home/cvs/mtd/util/eraseall.c,v
retrieving revision 1.12
diff -u -r1.12 eraseall.c
--- eraseall.c	2 May 2003 19:27:32 -0000	1.12
+++ eraseall.c	26 Mar 2004 16:50:44 -0000
@@ -93,7 +93,7 @@
 			printf
 			    ("\rErasing %d Kibyte @ %x -- %2d %% complete.",
 			     meminfo.erasesize / 1024, erase.start,
-			     erase.start * 100 / meminfo.size);
+			     erase.start / (meminfo.size / 100));
 		}
 		fflush(stdout);
 
Index: fcp.c
===================================================================
RCS file: /home/cvs/mtd/util/fcp.c,v
retrieving revision 1.2
diff -u -r1.2 fcp.c
--- fcp.c	3 Apr 2003 11:43:37 -0000	1.2
+++ fcp.c	26 Mar 2004 16:50:45 -0000
@@ -59,7 +59,7 @@
 #endif
 
 #define KB(x) ((x) / 1024)
-#define PERCENTAGE(x,total) (((x) * 100) / (total))
+#define PERCENTAGE(x,total) ((x) / ((total) / 100))
 
 /* size of read/write buffer */
 #define BUFSIZE (10 * 1024)

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Hideki IWAMOTO  h-iwamoto at kit.hi-ho.ne.jp