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| author | Nick Mathewson <nickm@torproject.org> | 2012-05-23 12:39:05 -0400 |
|---|---|---|
| committer | Nick Mathewson <nickm@torproject.org> | 2012-05-23 12:39:05 -0400 |
| commit | ab1b81e838150ae070b1c6818b9c95faeea56c06 (patch) | |
| tree | 34f8de513fb1081b717f9477cfa79fd8f35498fb /src/common | |
| parent | 75fc4dbbcabaedc715f0f9e883ccab1c9634e787 (diff) | |
| download | tor-ab1b81e838150ae070b1c6818b9c95faeea56c06.tar.gz tor-ab1b81e838150ae070b1c6818b9c95faeea56c06.zip | |
Close the windows file handle after CreateFileMapping; it isn't needed
I did the changes file; the rest came pseudonymously
Diffstat (limited to 'src/common')
| -rw-r--r-- | src/common/compat.c | 15 | ||||
| -rw-r--r-- | src/common/compat.h | 1 |
2 files changed, 8 insertions, 8 deletions
diff --git a/src/common/compat.c b/src/common/compat.c index a4e50747cd..3174da6479 100644 --- a/src/common/compat.c +++ b/src/common/compat.c @@ -175,24 +175,24 @@ tor_mmap_file(const char *filename) TCHAR tfilename[MAX_PATH]= {0}; tor_mmap_t *res = tor_malloc_zero(sizeof(tor_mmap_t)); int empty = 0; - res->file_handle = INVALID_HANDLE_VALUE; + HANDLE file_handle = INVALID_HANDLE_VALUE; res->mmap_handle = NULL; #ifdef UNICODE mbstowcs(tfilename,filename,MAX_PATH); #else strlcpy(tfilename,filename,MAX_PATH); #endif - res->file_handle = CreateFile(tfilename, + file_handle = CreateFile(tfilename, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0); - if (res->file_handle == INVALID_HANDLE_VALUE) + if (file_handle == INVALID_HANDLE_VALUE) goto win_err; - res->size = GetFileSize(res->file_handle, NULL); + res->size = GetFileSize(file_handle, NULL); if (res->size == 0) { log_info(LD_FS,"File \"%s\" is empty. Ignoring.",filename); @@ -200,7 +200,7 @@ tor_mmap_file(const char *filename) goto err; } - res->mmap_handle = CreateFileMapping(res->file_handle, + res->mmap_handle = CreateFileMapping(file_handle, NULL, PAGE_READONLY, #if SIZEOF_SIZE_T > 4 @@ -218,6 +218,7 @@ tor_mmap_file(const char *filename) if (!res->data) goto win_err; + CloseHandle(file_handle); return res; win_err: { DWORD e = GetLastError(); @@ -234,6 +235,8 @@ tor_mmap_file(const char *filename) err: if (empty) errno = ERANGE; + if (file_handle != INVALID_HANDLE_VALUE) + CloseHandle(file_handle); tor_munmap_file(res); return NULL; } @@ -247,8 +250,6 @@ tor_munmap_file(tor_mmap_t *handle) if (handle->mmap_handle != NULL) CloseHandle(handle->mmap_handle); - if (handle->file_handle != INVALID_HANDLE_VALUE) - CloseHandle(handle->file_handle); tor_free(handle); } #else diff --git a/src/common/compat.h b/src/common/compat.h index d2f1fd1295..06aeeb1967 100644 --- a/src/common/compat.h +++ b/src/common/compat.h @@ -249,7 +249,6 @@ typedef struct tor_mmap_t { size_t mapping_size; /**< Size of the actual mapping. (This is this file * size, rounded up to the nearest page.) */ #elif defined MS_WINDOWS - HANDLE file_handle; HANDLE mmap_handle; #endif |