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qga/vss-win32: fix compilation with clang++

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This fixes:

qga/vss-win32/install.cpp:49:24: error: cannot initialize a variable of
type 'char *' with an rvalue of type 'const char *'
    char *msg = NULL, *nul = strchr(text, '(');
                       ^     ~~~~~~~~~~~~~~~~~

Signed-off-by: Helge Konetzka <hk@zapateado.de>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Konstantin Kostiuk <kkostiuk@redhat.com>
Message-Id: <39400817-3dc9-516d-9096-bc1f68862531@zapateado.de>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Helge Konetzka 2022-03-16 14:54:07 +01:00 committed by Paolo Bonzini
parent fae4fad5b4
commit 7bd16378bb
1 changed files with 2 additions and 1 deletions
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3
qga/vss-win32/install.cpp
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@ -46,7 +46,8 @@ void errmsg(DWORD err, const char *text)
* If text doesn't contains '(', negative precision is given, which is
* treated as though it were missing.
*/
char *msg = NULL, *nul = strchr(text, '(');
char *msg = NULL;
const char *nul = strchr(text, '(');
int len = nul ? nul - text : -1;
FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER |