24 lines
832 B
Diff
24 lines
832 B
Diff
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diff -up microcode_ctl-1.17/microcode_ctl.c.getopt microcode_ctl-1.17/microcode_ctl.c
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--- microcode_ctl-1.17/microcode_ctl.c.getopt 2011-12-22 13:15:55.073783568 +0100
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+++ microcode_ctl-1.17/microcode_ctl.c 2011-12-22 13:14:22.000000000 +0100
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@@ -151,7 +151,8 @@ int main(int argc, char *argv[])
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break;
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case 'd':
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- strcpy(device, optarg);
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+ strncpy(device, optarg, sizeof(device));
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+ device[sizeof(device)-1] = '\0'; /* ensure null terminated */
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break;
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case 'u': /* do a microcode upload */
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@@ -160,7 +161,8 @@ int main(int argc, char *argv[])
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case 'f': /* set microcode file to optarg and upload */
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upload++;
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- strcpy(filename, optarg);
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+ strncpy(filename, optarg, sizeof(filename));
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+ filename[sizeof(filename)-1] = '\0'; /* ensure null terminated */
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break;
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case '?':
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