Check printf() for output errors
This way cases like $ slstatus -s > /dev/full are properly caught and the program terminated with the proper return code.
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@ -102,7 +102,9 @@ main(int argc, char *argv[])
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}
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if (sflag) {
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printf("%s\n", status);
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if (printf("%s\n", status) < 0) {
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die("printf:");
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}
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} else {
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if (XStoreName(dpy, DefaultRootWindow(dpy), status) < 0) {
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die("XStoreName: Allocation failed");
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