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| author | Bartosz Brachaczek <b.brachaczek@gmail.com> | 2020-07-17 01:16:28 +0200 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2020-07-24 14:54:40 -0400 |
| commit | ddf1750e42e17f75e765d494874308c6393118bb (patch) | |
| tree | 34f7e1e564761e770c85721a2900fbbc2780b511 | |
| parent | 52ee0dd6d5ccefcbf9b55748896c85801bfafd17 (diff) | |
| download | musl-ddf1750e42e17f75e765d494874308c6393118bb.tar.gz musl-ddf1750e42e17f75e765d494874308c6393118bb.tar.xz musl-ddf1750e42e17f75e765d494874308c6393118bb.zip | |
getentropy: fix UB if len==0
if len==0, an uninitalized variable would be returned
| -rw-r--r-- | src/misc/getentropy.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/misc/getentropy.c b/src/misc/getentropy.c index d2f282ce..651ea95f 100644 --- a/src/misc/getentropy.c +++ b/src/misc/getentropy.c @@ -6,7 +6,7 @@ int getentropy(void *buffer, size_t len) { - int cs, ret; + int cs, ret = 0; char *pos = buffer; if (len > 256) { |