Minor refactor in utils.c

This commit is contained in:
Alberto Ortega 2015-05-31 16:36:59 +02:00
parent d957b6bcd1
commit 6abe138edf

View File

@ -19,11 +19,11 @@
* Prototypes for the Wow64 API's since they aren't available in all Windows
* versions, most notably Windows XP 32 bits.
*/
typedef int (WINAPI *DisableWow64FsRedirectionProto) (void*);
typedef BOOL (WINAPI *DisableWow64FsRedirectionProto) (void*);
typedef int (WINAPI *RevertWow64FsRedirectionProto) (void*);
typedef BOOL (WINAPI *RevertWow64FsRedirectionProto) (void*);
typedef int (WINAPI *IsWow64ProcessProto) (HANDLE, int*);
typedef BOOL (WINAPI *IsWow64ProcessProto) (HANDLE, BOOL*);
/**
* Wrapper function for Wow64DisableWow64FsRedirection. The function returns
@ -34,8 +34,9 @@ int pafish_disable_wow64_fs_redirection(void * old) {
DisableWow64FsRedirectionProto fndisable = (DisableWow64FsRedirectionProto) GetProcAddress(
GetModuleHandleA("kernel32"), "Wow64DisableWow64FsRedirection");
return (fndisable != NULL) && (fndisable(old) != 0) ? TRUE : FALSE;
return (fndisable) && (fndisable(old) != 0) ? TRUE : FALSE;
}
/**
* Wrapper function for Wow64RevertWow64FsRedirection. The function returns
* FALSE if the Wow64RevertWow64FsRedirection is not found or the invocation
@ -45,7 +46,7 @@ int pafish_revert_wow64_fs_redirection(void * old) {
RevertWow64FsRedirectionProto fnrevert = (RevertWow64FsRedirectionProto) GetProcAddress(
GetModuleHandleA("kernel32"), "Wow64RevertWow64FsRedirection");
return (fnrevert != NULL) && (fnrevert(old) != 0) ? TRUE : FALSE;
return (fnrevert) && (fnrevert(old) != 0) ? TRUE : FALSE;
}
/**
@ -59,7 +60,7 @@ int pafish_iswow64() {
IsWow64ProcessProto fniswow = (IsWow64ProcessProto) GetProcAddress(
GetModuleHandleA("kernel32"), "IsWow64Process");
return (fniswow != NULL) && (fniswow(GetCurrentProcess(), &result) != 0) ? result : FALSE;
return (fniswow) && (fniswow(GetCurrentProcess(), &result) != 0) ? result : FALSE;
}
inline int pafish_exists_regkey(HKEY hKey, char * regkey_s) {