CVS compiliation warnings

Do I have to care about these two warnings I got from today's CVS snapshot?
I think they are quite old...

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gcc -D_REENTRANT=1 -I. -Igw -g -O2 -DBROKEN_PTHREADS=1
-I/usr/include/libxml2 -Wall -I/usr/include/openssl -I'/usr/include/mysql'
-o wmlscript/wsgram.o -c wmlscript/wsgram.c
wmlscript/wsgram.y: In function `ws_yy_error':
wmlscript/wsgram.y:724: warning: int format, long int arg (arg 4)
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gcc -D_REENTRANT=1 -I. -Igw -g -O2 -DBROKEN_PTHREADS=1
-I/usr/include/libxml2 -Wall -I/usr/include/openssl -I'/usr/include/mysql'
-o gwlib/charset.o -c gwlib/charset.c
gwlib/charset.c: In function `charset_convert':
gwlib/charset.c:494: warning: passing arg 2 of `iconv' from incompatible
pointer type
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