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Correctly check last non-checked return values

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Ben RUBSON 2017-10-04 07:22:10 +02:00 committed by GitHub
parent 42dc11e3b1
commit 0b59ca5859
1 changed files with 3 additions and 1 deletions
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4
encfs/readpassphrase.cpp
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@ -147,7 +147,9 @@ restart:
*p = '\0'; *p = '\0';
save_errno = errno; save_errno = errno;
if ((term.c_lflag & ECHO) == 0u) { if ((term.c_lflag & ECHO) == 0u) {
(void)write(output, "\n", 1); if(write(output, "\n", 1) != -1) {
//dummy test to get rid of warn_unused_result compilation warning
}
} }
/* Restore old terminal settings and signals. */ /* Restore old terminal settings and signals. */