Fix fd leak in error case, found by cppcheck.

0-wiz-0 · 0-wiz-0 · commit 9b3f4ceea964 · 2011-01-04T10:07:18.000+01:00
diff --git a/child.c b/child.c
@@ -249,6 +249,7 @@ setup_read_file(int fd, char *filename, long filesize)
 	    if (lseek(out, offset, SEEK_SET) != offset) {
 		warn("error seeking to beginning -- giving up");
 		tell_client(fd, 151, NULL);
+		close(out);
 		return NULL;
 	    }
 	}

Original file line number	Diff line number	Diff line change
`@@ -249,6 +249,7 @@ setup_read_file(int fd, char *filename, long filesize)`
`249`	`249`	`if (lseek(out, offset, SEEK_SET) != offset) {`
`250`	`250`	`warn("error seeking to beginning -- giving up");`
`251`	`251`	`tell_client(fd, 151, NULL);`
	`252`	`+ close(out);`
`252`	`253`	`return NULL;`
`253`	`254`	`}`
`254`	`255`	`}`