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authorLibravatar Junio C Hamano <gitster@pobox.com>2010-07-08 18:55:50 -0700
committerLibravatar Junio C Hamano <gitster@pobox.com>2010-07-08 18:55:50 -0700
commit037c43c68e220739e690540de89a6d5835fefe73 (patch)
tree3e201f833fc63e48db6983e45ce2425d884408db /compat/snprintf.c
parentFix "read-tree -m A B" priming the cache-tree (diff)
parentGit 1.7.2-rc2 (diff)
downloadtgif-037c43c68e220739e690540de89a6d5835fefe73.tar.xz
Merge remote branch 'ko/master' into jc/read-tree-cache-tree-fix
* ko/master: (2325 commits) Git 1.7.2-rc2 backmerge a few more fixes to 1.7.1.X series fix git branch -m in presence of cross devices t/t0006: specify timezone as EST5 not EST to comply with POSIX add missing && to submodule-merge testcase t/README: document more test helpers test-date: fix sscanf type conversion xdiff: optimise for no whitespace difference when ignoring whitespace. gitweb: Move evaluate_gitweb_config out of run_request parse_date: fix signedness in timezone calculation t0006: test timezone parsing rerere.txt: Document forget subcommand t/README: proposed rewording... t/README: Document the do's and don'ts of tests t/README: Add a section about skipping tests t/README: Document test_expect_code t/README: Document test_external* t/README: Document the prereq functions, and 3-arg test_* t/README: Typo: paralell -> parallel t/README: The trash is in 't/trash directory.$name' ... Conflicts: builtin-read-tree.c
Diffstat (limited to 'compat/snprintf.c')
-rw-r--r--compat/snprintf.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/compat/snprintf.c b/compat/snprintf.c
index 6c0fb056a5..e1e0e7543d 100644
--- a/compat/snprintf.c
+++ b/compat/snprintf.c
@@ -2,11 +2,14 @@
/*
* The size parameter specifies the available space, i.e. includes
- * the trailing NUL byte; but Windows's vsnprintf expects the
- * number of characters to write without the trailing NUL.
+ * the trailing NUL byte; but Windows's vsnprintf uses the entire
+ * buffer and avoids the trailing NUL, should the buffer be exactly
+ * big enough for the result. Defining SNPRINTF_SIZE_CORR to 1 will
+ * therefore remove 1 byte from the reported buffer size, so we
+ * always have room for a trailing NUL byte.
*/
#ifndef SNPRINTF_SIZE_CORR
-#if defined(__MINGW32__) && defined(__GNUC__) && __GNUC__ < 4
+#if defined(WIN32) && (!defined(__GNUC__) || __GNUC__ < 4)
#define SNPRINTF_SIZE_CORR 1
#else
#define SNPRINTF_SIZE_CORR 0