[GRASS5] compile error in splitfont.c in module for_grass

[Glynn Clements]

Moritz Lennert wrote:

> I get the following error compiling GRASS5.0 CVS version:
> 
> splitfont.c: In function `main':
> splitfont.c:132: unrecognizable insn:
> (insn 943 922 463 (set (reg/v:QI 63)
>         (const_int 129 [0x81])) -1 (nil)
>     (expr_list:REG_EQUAL (const_int 129 [0x81])
>         (nil)))
> splitfont.c:132: Internal compiler error in extract_insn, at recog.c:2148
> Please submit a full bug report,
> with preprocessed source if appropriate.
> See <URL:http://gcc.gnu.org/bugs.html> for instructions.
> make[1]: *** [OBJ.i686-pc-linux-gnu/splitfont.o] Erreur 1
> make[1]: Leaving directory `/data/GRASSCVS/grass/src/fonts/for_grass'
> GISGEN failure at STEP: src/fonts/for_grass
> 
> Is this a gcc problem or a GRASS problem ?

A bit of both. Given that main() is declared as returning "int", it
should actually have a "return" statement. OTOH, gcc really shouldn't
be throwing an internal compiler error.

The attached patch should solve the problem.

-- 
Glynn Clements <glynn.clements at virgin.net>

-------------- next part --------------
--- src/fonts/for_grass/splitfont.c~	Thu Jul  3 21:41:13 2003
+++ src/fonts/for_grass/splitfont.c	Mon Jul  7 18:09:56 2003
@@ -128,7 +128,7 @@
 		write (newfont, &newoffset, sizeof(newoffset));
 		close (newfont);
 	}
-	exit(0);
+	return 0;
 }
 
 int savechar (int font, int newfont)