From 1b81c2fe6ee2b26d37610c3d381a87fa17af0a7c Mon Sep 17 00:00:00 2001
From: Peter Eisentraut
Date: Sun, 11 Sep 2011 21:54:32 +0300
Subject: Remove many -Wcast-qual warnings

This addresses only those cases that are easy to fix by adding or
moving a const qualifier or removing an unnecessary cast.  There are
many more complicated cases remaining.
---
 contrib/pg_trgm/trgm.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'contrib/pg_trgm/trgm.h')

diff --git a/contrib/pg_trgm/trgm.h b/contrib/pg_trgm/trgm.h
index 61de5d89d16..067f29d4daf 100644
--- a/contrib/pg_trgm/trgm.h
+++ b/contrib/pg_trgm/trgm.h
@@ -33,7 +33,7 @@
 typedef char trgm[3];
 
 #define CMPCHAR(a,b) ( ((a)==(b)) ? 0 : ( ((a)<(b)) ? -1 : 1 ) )
-#define CMPPCHAR(a,b,i)  CMPCHAR( *(((char*)(a))+i), *(((char*)(b))+i) )
+#define CMPPCHAR(a,b,i)  CMPCHAR( *(((const char*)(a))+i), *(((const char*)(b))+i) )
 #define CMPTRGM(a,b) ( CMPPCHAR(a,b,0) ? CMPPCHAR(a,b,0) : ( CMPPCHAR(a,b,1) ? CMPPCHAR(a,b,1) : CMPPCHAR(a,b,2) ) )
 
 #define CPTRGM(a,b) do {				\
-- 
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