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Commit 1c2f612c authored by Ting-Yuan Huang's avatar Ting-Yuan Huang
Browse files

toolbox: exit when failed to allocate buffer for ioctl 

This is a "shouldn't happen" case.

Test: make WITH_TIDY=1 mmma system/core/toolbox
Change-Id: I51e44e17837b03d6df6f8c4c3e1aeab8253e094d
parent 72662414

toolbox/getevent.c

+3 −4
Original line number Diff line number Diff line
@@ -9,6 +9,7 @@ 
#include <sys/limits.h>

#include <sys/poll.h>

#include <linux/input.h>

#include <err.h>

#include <errno.h>

#include <unistd.h>
@@ -110,10 +111,8 @@ static int print_possible_events(int fd, int print_flags) 
                break;

            bits_size = res + 16;

            bits = realloc(bits, bits_size * 2);

            if(bits == NULL) {

                fprintf(stderr, "failed to allocate buffer of size %d\n", (int)bits_size);

                return 1;

            }

            if(bits == NULL)

                err(1, "failed to allocate buffer of size %d\n", (int)bits_size);

        }

        res2 = 0;

        switch(i) {