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(compare_files): Don't assume that the difference

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between two size_t values can be stored in an int; this doesn't
work, for example, on 64-bit Solaris.
This commit is contained in:
Jim Meyering
2002-01-21 22:00:32 +00:00
parent 8ecf5f402d
commit 0199f37303
1 changed files with 4 additions and 2 deletions
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src/comm.c
+4 -2
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@@ -1,5 +1,5 @@
/* comm -- compare two sorted files line by line.
Copyright (C) 86, 90, 91, 1995-2001 Free Software Foundation, Inc.
Copyright (C) 86, 90, 91, 1995-2002 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -186,7 +186,9 @@ compare_files (char **infiles)
size_t len = min (thisline[0]->length, thisline[1]->length) - 1;
order = memcmp (thisline[0]->buffer, thisline[1]->buffer, len);
if (order == 0)
order = thisline[0]->length - thisline[1]->length;
order = (thisline[0]->length < thisline[1]->length
? -1
: thisline[0]->length != thisline[1]->length);
}
}