summaryrefslogtreecommitdiff
path: root/lib/e2p
diff options
context:
space:
mode:
Diffstat (limited to 'lib/e2p')
-rw-r--r--lib/e2p/ChangeLog5
-rw-r--r--lib/e2p/percent.c2
2 files changed, 7 insertions, 0 deletions
diff --git a/lib/e2p/ChangeLog b/lib/e2p/ChangeLog
index 48834010..75e2cd3b 100644
--- a/lib/e2p/ChangeLog
+++ b/lib/e2p/ChangeLog
@@ -1,3 +1,8 @@
+2006-09-29 Theodore Tso <tytso@mit.edu>
+
+ * percent.c (e2p_percent): Fix bug which caused e2p_percent to
+ crash if the percentage was zero.
+
2006-08-30 Theodore Tso <tytso@mit.edu>
* percent.c (e2p_percent): Add a new function which accurate and
diff --git a/lib/e2p/percent.c b/lib/e2p/percent.c
index f4497b6f..b8c936df 100644
--- a/lib/e2p/percent.c
+++ b/lib/e2p/percent.c
@@ -19,6 +19,8 @@ unsigned int e2p_percent(int percent, unsigned int base)
{
unsigned int mask = ~((1 << (sizeof(unsigned int) - 1) * 8) - 1);
+ if (!percent)
+ return 0;
if (100 % percent == 0)
return base / (100 / percent);
if (mask & base)