Correct type for isalnum

23976020 · Teodor Sigaev · 1469af86 · 23976020
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contrib/ltree/ltree.h contrib/ltree/ltree.h +1 -1

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--- a/contrib/ltree/ltree.h
+++ b/contrib/ltree/ltree.h
@@ -87,7 +87,7 @@ typedef struct
 #ifndef abs
 #define abs(a)					((a) <	(0) ? -(a) : (a))
 #endif
-#define ISALNUM(x)	( isalnum((unsigned int)(x)) || (x) == '_' )
+#define ISALNUM(x)	( isalnum((unsigned char)(x)) || (x) == '_' )

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