open() returns a negative fd on failure, not 0.
Signed-off-by: Eric Sandeen <sandeen@xxxxxxxxxx>
---
cmds-replace.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/cmds-replace.c b/cmds-replace.c
index d14c9b5..9397396 100644
--- a/cmds-replace.c
+++ b/cmds-replace.c
@@ -235,7 +235,7 @@ static int cmd_start_replace(int argc, char **argv)
}
} else {
fdsrcdev = open(srcdev, O_RDWR);
- if (!fdsrcdev) {
+ if (fdsrcdev < 0) {
fprintf(stderr, "Error: Unable to open device '%s'\n",
srcdev);
goto leave_with_error;
--
1.7.1
--
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