Re: [PATCH 1/3] Apply obvious numerical cast for stupid C compilers.

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



"Shawn O. Pearce" <spearce@xxxxxxxxxxx> writes:

> At least one (older) version of the Solaris C compiler won't allow
> 'unsigned long x = -1' without explicitly casting -1 to a type of
> unsigned long.  As annoying as it may be to explicitly perform the
> cast the compiler is right; -1 is not an unsigned value.

Is the compiler really _right_?  The usual integral promotion
rules should apply if it claims to be a C compiler, I would
think.

But I think the code actually wants ULONG_MAX there.  Is that
symbolic constant available at the point of offending
initialization with the header files we already include, I
wonder.

In other words, how about this patch instead?

-- >8 --

diff --git a/builtin-apply.c b/builtin-apply.c
index db7cdce..aad5526 100644
--- a/builtin-apply.c
+++ b/builtin-apply.c
@@ -43,7 +43,7 @@ static int apply_verbosely;
 static int no_add;
 static int show_index_info;
 static int line_termination = '\n';
-static unsigned long p_context = -1;
+static unsigned long p_context = ULONG_MAX;
 static const char apply_usage[] =
 "git-apply [--stat] [--numstat] [--summary] [--check] [--index] [--cached] [--apply] [--no-add] [--index-info] [--allow-binary-replacement] [--reverse] [--reject] [--verbose] [-z] [-pNUM] [-CNUM] [--whitespace=<nowarn|warn|error|error-all|strip>] <patch>...";
 

-
To unsubscribe from this list: send the line "unsubscribe git" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Kernel Development]     [Gcc Help]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [V4L]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]     [Fedora Users]