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[PATCH] handle arbitrary ints in git_config_maybe_bool

From
Jeff King <peff@peff.net>
Date
Dec 19, 2010, 03:36 UTC
Message-ID
<20101219033640.GA6889@sigill.intra.peff.net>

This function recently gained the ability to recognize the documented "0" and "1" values as false/true. However, unlike regular git_config_bool, it did not treat arbitrary numbers as true. While this is undocumented and probably ridiculous for somebody to rely on, it is safer to behave exactly as git_config_bool would. Because git_config_maybe_bool can be used to retrofit new non-bool values onto existing bool options, not behaving in exactly the same way is technically a regression.

Signed-off-by: Jeff King <peff@peff.net>
---
This was posted earlier as part of the command-specific pager topic; you
ended up splitting part of that out into jk/maint-decorate-01-bool. This
should logically go on top of that (b2be2f6).

It probably doesn't make a difference in the real world, but I think it is safer (as described above), and the code is a little cleaner. I should have just done it this way in the first place.

 config.c |    8 +++-----
 1 files changed, 3 insertions(+), 5 deletions(-)
diff --git a/config.c b/config.c
index 32c0b2c..d73b090 100644
--- a/config.c
+++ b/config.c
@@ -429,13 +429,11 @@ static int git_config_maybe_bool_text(const char *name, const char *value)
 
 int git_config_maybe_bool(const char *name, const char *value)
 {
-	int v = git_config_maybe_bool_text(name, value);
+	long v = git_config_maybe_bool_text(name, value);
 	if (0 <= v)
 		return v;
-	if (!strcmp(value, "0"))
-		return 0;
-	if (!strcmp(value, "1"))
-		return 1;
+	if (git_parse_long(value, &v))
+		return !!v;
 	return -1;
 }
 
-- 
1.7.3.4.761.g98ad5
Next: Junio C Hamano
Message 1 of 2 in “handle arbitrary ints in git_config_maybe_bool”
  1. handle arbitrary ints in git_config_maybe_boolJeff King, Dec 19, 2010
  2. Junio C HamanoDec 21, 2010

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