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| Message-ID: | <3B748D9A.5030708@operamail.com> |
| From: | Sahab Yazdani <sahaby AT operamail DOT com> |
| Organization: | PheonixSoft Interactive |
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| Newsgroups: | comp.os.msdos.djgpp |
| Subject: | Re: if(a==0xff) warning |
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| NNTP-Posting-Date: | Fri, 10 Aug 2001 20:42:53 CDT |
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| Date: | Sat, 11 Aug 2001 01:42:53 GMT |
| To: | djgpp AT delorie DOT com |
| DJ-Gateway: | from newsgroup comp.os.msdos.djgpp |
| Reply-To: | djgpp AT delorie DOT com |
> > char a; > > a=0xff; > > if(a==0xff)foo(); > > > C:\>gcc foo.cpp -o foo.exe > foo.cpp: In function `void main()': > foo.cpp:598: warning: comparison is always false due to limited range of > data > type > 0xff=255, the limits of the char type is -127 - 127 so you can see how the "comparison is always false". -- ********************************************************* * Sahab Yazdani * "Reality is irrelevent, perception is * * Thornhill S.S * everything." - Zeddicus Zu'l Zorander * ********************************************************* * http://pheonixsoft.virtualave.net/ * *********************************************************
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