Signed-off-by: Fabien Chouteau <chout...@adacore.com>
---
block.c | 15 ++++++++++++---
1 file changed, 12 insertions(+), 3 deletions(-)
diff --git a/block.c b/block.c
index ba67c0d..79fe01b 100644
--- a/block.c
+++ b/block.c
@@ -428,9 +428,16 @@ int get_tmp_filename(char *filename, int size)
/* GetTempFileName requires that its output buffer (4th param)
have length MAX_PATH or greater. */
assert(size >= MAX_PATH);
- return (GetTempPath(MAX_PATH, temp_dir)
- && GetTempFileName(temp_dir, "qem", 0, filename)
- ? 0 : -GetLastError());
+ if (GetTempPath(MAX_PATH, temp_dir) == 0) {
+ error_report("%s: GetTempPath() error: %d\n", __func__,
GetLastError());
+ return -GetLastError();
+ }
+ if (GetTempFileName(temp_dir, "qem", 0, filename) == 0) {
+ error_report("%s: GetTempFileName(%s) error: %d\n", __func__, temp_dir,
+ GetLastError());
+ return -GetLastError();
+ }
+ return 0;
#else
int fd;
const char *tmpdir;
@@ -442,9 +449,11 @@ int get_tmp_filename(char *filename, int size)
}
fd = mkstemp(filename);
if (fd < 0) {
+ error_report("%s: mkstemp() error: %s\n", __func__, strerror(errno));
return -errno;
}
if (close(fd) != 0) {
+ error_report("%s: close() error: %s\n", __func__, strerror(errno));
unlink(filename);
return -errno;
}
--
1.7.9.5
