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Use (unsigned char) cast in argument of pg_tolower(). Maybe it works on

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Windows without that, but we shouldn't put bad examples where people might
copy them.  Also, reformat slightly to improve the odds that pgindent
won't go nuts on this.
This commit is contained in:
Tom Lane 2009-04-03 23:27:28 +00:00
parent 4e440e97b1
commit df3a497603
1 changed files with 7 additions and 5 deletions
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12
src/port/path.c
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@ -8,7 +8,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $PostgreSQL: pgsql/src/port/path.c,v 1.70.2.1 2009/04/03 11:52:10 mha Exp $ * $PostgreSQL: pgsql/src/port/path.c,v 1.70.2.2 2009/04/03 23:27:28 tgl Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -420,20 +420,22 @@ get_progname(const char *argv0)
/* /*
* dir_strcmp: strcmp except any two DIR_SEP characters are considered equal * dir_strcmp: strcmp except any two DIR_SEP characters are considered equal,
* and we honor filesystem case insensitivity if known
*/ */
static int static int
dir_strcmp(const char *s1, const char *s2) dir_strcmp(const char *s1, const char *s2)
{ {
while (*s1 && *s2) while (*s1 && *s2)
{ {
if (
#ifndef WIN32 #ifndef WIN32
if (*s1 != *s2 && *s1 != *s2
#else #else
/* On windows, paths are case-insensitive */ /* On windows, paths are case-insensitive */
if (pg_tolower(*s1) != pg_tolower(*s2) && pg_tolower((unsigned char) *s1) != pg_tolower((unsigned char) *s2)
#endif #endif
!(IS_DIR_SEP(*s1) && IS_DIR_SEP(*s2))) && !(IS_DIR_SEP(*s1) && IS_DIR_SEP(*s2)))
return (int) *s1 - (int) *s2; return (int) *s1 - (int) *s2;
s1++, s2++; s1++, s2++;
} }