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Properly use SCHAR_MAX instead of CHAR_MAX for 0x7f. This fixes operation

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of locate(1) on systems on which char is unsigned by default (ARM and
PowerPC).

Reported by:	Paul Mather
MFC after:	4 days
This commit is contained in:
Nathan Whitehorn 2010-11-23 15:08:56 +00:00
parent c0e4a357a2
commit b396ac3d0f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=215752
1 changed files with 4 additions and 4 deletions
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8
usr.bin/locate/locate/locate.h
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@ -48,15 +48,15 @@
#define LDC_MAX 28
/* 128-255 bigram codes (128 most common, as determined by 'updatedb') */
#define BIGRAM_MIN (UCHAR_MAX - CHAR_MAX)
#define BIGRAM_MIN (UCHAR_MAX - SCHAR_MAX)
#define BIGRAM_MAX UCHAR_MAX
/* 32-127 single character (printable) ascii residue (ie, literal) */
#define ASCII_MIN 32
#define ASCII_MAX CHAR_MAX
#define ASCII_MAX SCHAR_MAX
/* #define TO7BIT(x) (x = ( ((u_char)x) & CHAR_MAX )) */
#define TO7BIT(x) (x = x & CHAR_MAX )
/* #define TO7BIT(x) (x = ( ((u_char)x) & SCHAR_MAX )) */
#define TO7BIT(x) (x = x & SCHAR_MAX )
#if UCHAR_MAX >= 4096