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linux-user/strace: Use is_error in print_syscall_err 

Errors are not all negative numbers: use is_error.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220602013401.303699-16-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
This commit is contained in:
Richard Henderson 2022-06-01 18:33:59 -07:00 committed by Laurent Vivier
parent e105db0227
commit 7c75571c07
1 changed files with 1 additions and 1 deletions
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2
linux-user/strace.c
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@ -689,7 +689,7 @@ print_syscall_err(abi_long ret)
const char *errstr;
qemu_log(" = ");
if (ret < 0) {
if (is_error(ret)) {
errstr = target_strerror(-ret);
if (errstr) {
qemu_log("-1 errno=%d (%s)", (int)-ret, errstr);