Fix for missing NAN.

bmomjian · bmomjian · commit 4deb20f4cea5 · 1999-01-17T03:28:37.000Z
diff --git a/src/backend/utils/adt/float.c b/src/backend/utils/adt/float.c
@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/float.c,v 1.36 1999/01/10 17:13:06 thomas Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/float.c,v 1.37 1999/01/17 03:28:37 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -71,6 +71,10 @@
 #define SHRT_MIN (-32768)
 #endif
 
+#ifndef NAN
+#define NAN		(0.0/0.0)
+#endif
+
 #define FORMAT			'g'		/* use "g" output format as standard
 								 * format */
 /* not sure what the following should be, but better to make it over-sufficient */

Original file line number	Diff line number	Diff line change
`@@ -7,7 +7,7 @@`
`7`	`7`	`*`
`8`	`8`	`*`
`9`	`9`	`* IDENTIFICATION`
`10`		`- * $Header: /cvsroot/pgsql/src/backend/utils/adt/float.c,v 1.36 1999/01/10 17:13:06 thomas Exp $`
	`10`	`+ * $Header: /cvsroot/pgsql/src/backend/utils/adt/float.c,v 1.37 1999/01/17 03:28:37 momjian Exp $`
`11`	`11`	`*`
`12`	`12`	`*-------------------------------------------------------------------------`
`13`	`13`	`*/`
`@@ -71,6 +71,10 @@`
`71`	`71`	`#define SHRT_MIN (-32768)`
`72`	`72`	`#endif`
`73`	`73`
	`74`	`+#ifndef NAN`
	`75`	`+#define NAN (0.0/0.0)`
	`76`	`+#endif`
	`77`	`+`
`74`	`78`	`#define FORMAT 'g' /* use "g" output format as standard`
`75`	`79`	`* format */`
`76`	`80`	`/* not sure what the following should be, but better to make it over-sufficient */`