diff options
| -rw-r--r-- | src/gallium/auxiliary/util/u_stream_wd.c | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/src/gallium/auxiliary/util/u_stream_wd.c b/src/gallium/auxiliary/util/u_stream_wd.c index 1e135c6ba06..864489e7755 100644 --- a/src/gallium/auxiliary/util/u_stream_wd.c +++ b/src/gallium/auxiliary/util/u_stream_wd.c @@ -69,13 +69,13 @@ util_stream_map(struct util_stream *stream) if(stream->growable) filename_len = util_snprintf(filename, sizeof(filename), - "\\??\\%s.%04x", + "%s.%04x", stream->filename, stream->suffix++); else filename_len = util_snprintf(filename, sizeof(filename), - "\\??\\%s", + "%s", stream->filename); EngMultiByteToUnicodeN( @@ -111,6 +111,28 @@ util_stream_unmap(struct util_stream *stream) } +static INLINE void +util_stream_full_qualified_filename(char *dst, size_t size, const char *src) +{ + boolean need_drive, need_root; + + if((('A' <= src[0] && src[0] <= 'Z') || ('a' <= src[0] && src[0] <= 'z')) && src[1] == ':') { + need_drive = FALSE; + need_root = src[2] == '\\' ? FALSE : TRUE; + } + else { + need_drive = TRUE; + need_root = src[0] == '\\' ? FALSE : TRUE; + } + + util_snprintf(dst, size, + "\\??\\%s%s%s", + need_drive ? "C:" : "", + need_root ? "\\" : "", + src); +} + + struct util_stream * util_stream_create(const char *filename, size_t max_size) { @@ -120,7 +142,9 @@ util_stream_create(const char *filename, size_t max_size) if(!stream) goto error1; - strncpy(stream->filename, filename, sizeof(stream->filename)); + util_stream_full_qualified_filename(stream->filename, + sizeof(stream->filename), + filename); if(max_size) { stream->growable = FALSE; |