xfree86: fix readlink call
Misplaced parenthesis caused us to compare the sizeof, not the readlink return value. Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
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@ -336,7 +336,7 @@ fbdev_open(int scrnIndex, const char *dev, char **namep)
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char *node = strrchr(dev, '/') + 1;
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char *node = strrchr(dev, '/') + 1;
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if (asprintf(&sysfs_path, "/sys/class/graphics/%s", node) < 0 ||
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if (asprintf(&sysfs_path, "/sys/class/graphics/%s", node) < 0 ||
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readlink(sysfs_path, buf, sizeof(buf) < 0) ||
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readlink(sysfs_path, buf, sizeof(buf)) < 0 ||
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strstr(buf, "devices/pci")) {
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strstr(buf, "devices/pci")) {
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free(sysfs_path);
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free(sysfs_path);
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close(fd);
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close(fd);
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