26 lines
540 B
Diff
26 lines
540 B
Diff
--- busybox-1.20.2/libbb/kernel_version.c
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+++ busybox-1.20.2-kernel_ver/libbb/kernel_version.c
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@@ -20,18 +20,15 @@
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int FAST_FUNC get_linux_version_code(void)
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{
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struct utsname name;
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- char *s;
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+ char *s, *t;
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int i, r;
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- if (uname(&name) == -1) {
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- bb_perror_msg("can't get system information");
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- return 0;
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- }
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-
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+ uname(&name); /* never fails */
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s = name.release;
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r = 0;
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for (i = 0; i < 3; i++) {
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- r = r * 256 + atoi(strtok(s, "."));
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+ t = strtok(s, ".");
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+ r = r * 256 + (t ? atoi(t) : 0);
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s = NULL;
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}
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return r;
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