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authorHenrik Rydberg <rydberg@bitmath.org>2011-04-21 10:49:41 +0200
committerHenrik Rydberg <rydberg@bitmath.org>2011-04-21 10:49:41 +0200
commitcf1793779f9665034a7308e22d391cf8be178236 (patch)
tree1e54129727675019d72e93bd83b7b2c95861831c
parent7694c9aa7851d2046c7784c1729fbeeb83d65fbf (diff)
Capture read errors in evemu-device
Like the scan functions, evemu_device returns a non-positive number on failure. Adjust logic to capture the read errors returning zero. Signed-off-by: Henrik Rydberg <rydberg@bitmath.org>
-rw-r--r--tools/evemu-device.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/evemu-device.c b/tools/evemu-device.c
index 6dbfb8b..26da7d9 100644
--- a/tools/evemu-device.c
+++ b/tools/evemu-device.c
@@ -126,7 +126,8 @@ int main(int argc, char *argv[])
fprintf(stderr, "error: could not open file\n");
return -1;
}
- if ((ret = evemu_device(fp))) {
+ ret = evemu_device(fp);
+ if (ret <= 0) {
fprintf(stderr, "error: could not create device: %d\n", ret);
return -1;
}