Re: sprintf() error (compiled by VC++)

[Shigeharu T. <sh...@ie...>]

shige 10/07 2011
----------------

I wrote:
| The last behaver seems to be the reason the gnuplot says 
| "undefined value". The following patch for src/internal.c is the
| dirty huck for this problem:
| 
| ----- From here -----
| --- internal.c~ Fri Oct  7 12:33:11 2011
| +++ internal.c  Fri Oct  7 12:35:29 2011
| @@ -1312,6 +1312,10 @@
|         default:
|             int_error(NO_CARET,"internal error: invalid spec_type");
|         }
| +#if MSVC
| +       buffer[bufsize-1] = '\0'; /* shige : for safe for VC++ */
| +       if (errno == ERANGE) errno = 0; /* shige : very dirty huck for VC++ */
| +#endif 
|  #endif
|  
|         next_start[next_length] = tempchar;
| ----- To here -----

Sorry, I made a mistake for the position. The following is 
correct:

----- From here -----
--- internal.c~	Fri Oct  7 12:33:11 2011
+++ internal.c	Fri Oct  7 12:54:38 2011
@@ -1297,6 +1297,10 @@
 	default:
 	    int_error(NO_CARET,"internal error: invalid spec_type");
 	}
+#if VCPP
+	buffer[bufsize-1] = '\0'; /* shige : for safe for VC++ */
+	if (errno == ERANGE) errno = 0; /* shige : very dirty huck for VC++ */
+#endif	
 #else
 	/* FIXME - this is bad; we should dummy up an snprintf equivalent */
 	switch(spec_type) {
----- To here -----

+========================================================+
 Shigeharu TAKENO     NIigata Institute of Technology
                       kashiwazaki,Niigata 945-1195 JAPAN
 sh...@ie...   TEL(&FAX): +81-257-22-8161
+========================================================+