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Re: [PATCH 2/4] config: drop file pointer validity check in get_next_char()

From
Jeff King <peff@peff.net>
Date
Feb 26, 2013, 20:05 UTC
Message-ID
<20130226200556.GB13830@sigill.intra.peff.net>
In-Reply-To
<20130226194023.GC22756@sandbox-ub>
On Tue, Feb 26, 2013 at 08:40:23PM +0100, Heiko Voigt wrote:
> The only location where cf is set in this file is in do_config_from().
> This function has only one callsite which is config_from_file(). In
> config_from_file() its ensured that the f member is set to non-zero.
Makes sense, although...
> -	if (cf && ((f = cf->f) != NULL)) {
> +	if (cf) {
> +		FILE *f = cf->f;

Couldn't we say the same thing about "cf" here (i.e., that it would never be NULL)? Can we just get rid of this conditional entirely?

-Peff
Previous: Heiko VoigtNext: Heiko Voigt
Message 15 of 25 in “fetch moved submodules on-demand”
  1. 0/3 fetch moved submodules on-demandHeiko Voigt, Feb 25, 2013
  2. 1/3 teach config parsing to read from strbufHeiko Voigt, Feb 25, 2013
  3. Junio C HamanoFeb 25, 2013
  4. Heiko VoigtFeb 25, 2013
  5. 0/4 allow more sources for config valuesHeiko Voigt, Feb 26, 2013
  6. 1/4 config: factor out config file stack managementHeiko Voigt, Feb 26, 2013
  7. Jeff KingFeb 26, 2013
  8. Heiko VoigtFeb 26, 2013
  9. Jeff KingFeb 26, 2013
  10. Junio C HamanoFeb 26, 2013
  11. Heiko VoigtFeb 27, 2013
  12. Junio C HamanoFeb 26, 2013
  13. Heiko VoigtFeb 27, 2013
  14. 2/4 config: drop file pointer validity check in get_next_char()Heiko Voigt, Feb 26, 2013
  15. Jeff KingFeb 26, 2013
  16. Heiko VoigtFeb 27, 2013
  17. Heiko VoigtFeb 28, 2013
  18. Heiko VoigtFeb 28, 2013
  19. 3/4 config: make parsing stack struct independent from actual data sourceHeiko Voigt, Feb 26, 2013
  20. 4/4 teach config parsing to read from strbufHeiko Voigt, Feb 26, 2013
  21. Ramsay JonesMar 7, 2013
  22. Heiko VoigtMar 10, 2013
  23. Jeff KingFeb 26, 2013
  24. 2/3 implement fetching of moved submodulesHeiko Voigt, Feb 25, 2013
  25. 3/3 submodule: simplify decision tree whether to or not to fetchHeiko Voigt, Feb 25, 2013

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