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gpio.c: Add fix for closing of uninitialzed fds

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Signed-off-by: Cosmin Popescu <gabrielcosmin.popescu@gmail.com>
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
This commit is contained in:
Cosmin Popescu
2019-01-08 13:44:21 +02:00
committed by Mihai Tudor Panu
parent d60bab2082
commit 89473e5ba4
1 changed files with 5 additions and 2 deletions
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7
src/gpio/gpio.c
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@@ -68,7 +68,10 @@ mraa_gpio_close_event_handles_sysfs(int fds[], int num_fds)
}
for (int i = 0; i < num_fds; ++i) {
close(fds[i]);
// Check required to avoid closing stdin and of an uninitialized fd
if(fds[i] != 0) {
close(fds[i]);
}
}
free(fds);
@@ -603,7 +606,7 @@ mraa_gpio_interrupt_handler(void* arg)
return NULL;
}
int *fps = malloc(dev->num_pins * sizeof(int));
int *fps = calloc(dev->num_pins, sizeof(int));
if (!fps) {
syslog(LOG_ERR, "mraa_gpio_interrupt_handler_multiple() malloc error");
return NULL;