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Add missing error handling

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If "adb get-serialno" fails, attempting to read from the uninitialized
pipe is incorrect.
This commit is contained in:
Romain Vimont 2021-11-17 18:36:03 +01:00
parent de50846905
commit 632bd5697b
1 changed files with 3 additions and 0 deletions
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3
app/src/adb.c
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@ -239,6 +239,9 @@ adb_execute_for_output(const char *serial, const char *const adb_cmd[],
const char *name) { const char *name) {
sc_pipe pout; sc_pipe pout;
sc_pid pid = adb_execute_p(serial, adb_cmd, adb_cmd_len, NULL, &pout, NULL); sc_pid pid = adb_execute_p(serial, adb_cmd, adb_cmd_len, NULL, &pout, NULL);
if (pid == SC_PROCESS_NONE) {
return -1;
}
ssize_t r = sc_pipe_read_all(pout, buf, buf_len); ssize_t r = sc_pipe_read_all(pout, buf, buf_len);
sc_pipe_close(pout); sc_pipe_close(pout);