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mdbx-windows: чистка результатов FormatMessageA() от концевых переводов строк (backport).

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Леонид Юрьев (Leonid Yuriev) 2024-05-21 18:29:22 +03:00
parent 12e6c631f1
commit 97b0b0192e
1 changed files with 8 additions and 2 deletions
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10
src/core.c
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@ -3485,10 +3485,13 @@ __cold const char *mdbx_strerror_r(int errnum, char *buf, size_t buflen) {
const char *msg = mdbx_liberr2str(errnum);
if (!msg && buflen > 0 && buflen < INT_MAX) {
#if defined(_WIN32) || defined(_WIN64)
const DWORD size = FormatMessageA(
DWORD size = FormatMessageA(
FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, NULL,
errnum, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), buf, (DWORD)buflen,
NULL);
while (size && buf[size - 1] <= ' ')
--size;
buf[size] = 0;
return size ? buf : "FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM) failed";
#elif defined(_GNU_SOURCE) && defined(__GLIBC__)
/* GNU-specific */
@ -3539,10 +3542,13 @@ __cold const char *mdbx_strerror(int errnum) {
const char *mdbx_strerror_r_ANSI2OEM(int errnum, char *buf, size_t buflen) {
const char *msg = mdbx_liberr2str(errnum);
if (!msg && buflen > 0 && buflen < INT_MAX) {
const DWORD size = FormatMessageA(
DWORD size = FormatMessageA(
FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, NULL,
errnum, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), buf, (DWORD)buflen,
NULL);
while (size && buf[size - 1] <= ' ')
--size;
buf[size] = 0;
if (!size)
msg = "FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM) failed";
else if (!CharToOemBuffA(buf, buf, size))