Blocksize and sectorsize are unique in that they must
be provided, unlike every other suffix which can be
calculated from constants.
Nothing protects against unspecified block & sector size,
so catch it if it happens and return a parsing error.
Signed-off-by: Eric Sandeen <sandeen@xxxxxxxxxx>
---
diff --git a/libxcmd/input.c b/libxcmd/input.c
index 7a69dc1..7b86225 100644
--- a/libxcmd/input.c
+++ b/libxcmd/input.c
@@ -330,8 +330,12 @@ cvtnum(
c = tolower(*sp);
switch (c) {
case 'b':
+ if (!blocksize)
+ return -1LL;
return i * blocksize;
case 's':
+ if (!sectorsize)
+ return -1LL;
return i * sectorsize;
case 'k':
return KILOBYTES(i);
--
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