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srf02: fix resource leak (unclosed fd)

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Beat Küng
2018-06-13 12:10:52 +02:00
committed by Lorenz Meier
parent ab94bf1d60
commit 5cc450c7cb
1 changed files with 6 additions and 1 deletions
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src/drivers/distance_sensor/srf02/srf02.cpp
+6 -1
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@@ -700,7 +700,7 @@ void info();
void void
start(uint8_t rotation) start(uint8_t rotation)
{ {
int fd; int fd = -1;
if (g_dev != nullptr) { if (g_dev != nullptr) {
errx(1, "already started"); errx(1, "already started");
@@ -728,10 +728,15 @@ start(uint8_t rotation)
goto fail; goto fail;
} }
close(fd);
exit(0); exit(0);
fail: fail:
if (fd >= 0) {
close(fd);
}
if (g_dev != nullptr) { if (g_dev != nullptr) {
delete g_dev; delete g_dev;
g_dev = nullptr; g_dev = nullptr;