16 lines
734 B
Diff
16 lines
734 B
Diff
This violates -D_FORTIFY_SOURCE=2 (which is stricter than C standard),
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but isn't actually any buffer overflow.
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But using memcpy is more efficient anyway.
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--- dosfstools-2.11/mkdosfs/mkdosfs.c.jj 2005-12-18 14:49:16.000000000 -0500
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+++ dosfstools-2.11/mkdosfs/mkdosfs.c 2005-12-18 14:49:16.000000000 -0500
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@@ -805,7 +805,7 @@ setup_tables (void)
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/* On Atari, the first few bytes of the boot sector are assigned
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* differently: The jump code is only 2 bytes (and m68k machine code
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* :-), then 6 bytes filler (ignored), then 3 byte serial number. */
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- strncpy( bs.system_id-1, "mkdosf", 6 );
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+ memcpy( bs.system_id-1, "mkdosf", 6 );
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else
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strcpy (bs.system_id, "mkdosfs");
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if (sectors_per_cluster)
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