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getentropy: fix UB if len==0

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if len==0, an uninitalized variable would be returned
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Bartosz Brachaczek 2020-07-17 01:16:28 +02:00 • committed by Rich Felker
parent 52ee0dd6d5
commit ddf1750e42
1 changed files with 1 additions and 1 deletions
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2
src/misc/getentropy.c
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@ -6,7 +6,7 @@
int getentropy(void *buffer, size_t len)
{
int cs, ret;
int cs, ret = 0;
char *pos = buffer;
if (len > 256) {