Fix resource leak

Dag Robole · Dag Robole · commit a8ae0b252a20 · 2017-07-15T21:34:52.000+02:00
diff --git a/src/random.cpp b/src/random.cpp
@@ -191,6 +191,7 @@ void GetDevURandom(unsigned char *ent32)
     do {
         ssize_t n = read(f, ent32 + have, NUM_OS_RANDOM_BYTES - have);
         if (n <= 0 || n + have > NUM_OS_RANDOM_BYTES) {
+            close(f);
             RandFailure();
         }
         have += n;

Original file line number	Diff line number	Diff line change
`@@ -191,6 +191,7 @@ void GetDevURandom(unsigned char *ent32)`
`191`	`191`	`do {`
`192`	`192`	`ssize_t n = read(f, ent32 + have, NUM_OS_RANDOM_BYTES - have);`
`193`	`193`	`if (n <= 0 \|\| n + have > NUM_OS_RANDOM_BYTES) {`
	`194`	`+ close(f);`
`194`	`195`	`RandFailure();`
`195`	`196`	`}`
`196`	`197`	`have += n;`