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setup_git_directory_gently: fix off-by-one error

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don't tell getcwd that the buffer has one spare byte for an extra /

Signed-off-by: Matthias Lederhofer <matled@gmx.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Matthias Lederhofer 2007-03-11 02:35:00 +01:00 committed by Junio C Hamano
parent 8bb2b516d5
commit 96a5702409
1 changed files with 1 additions and 1 deletions
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2
setup.c
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@ -216,7 +216,7 @@ const char *setup_git_directory_gently(int *nongit_ok)
die("Not a git repository: '%s'", gitdirenv);
}
if (!getcwd(cwd, sizeof(cwd)) || cwd[0] != '/')
if (!getcwd(cwd, sizeof(cwd)-1) || cwd[0] != '/')
die("Unable to read current working directory");
offset = len = strlen(cwd);