[PATCH v3 10/20] msvc: mark a variable as non-const

["Jeff Hostetler via GitGitGadget" <gitgitgadget@gmail.com>]

From: Jeff Hostetler <jeffhost@microsoft.com>

VS2015 complains when using a const pointer in memcpy()/free().

Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
---
 compat/mingw.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/compat/mingw.c b/compat/mingw.c
index 0d8713e515..d14d33308d 100644
--- a/compat/mingw.c
+++ b/compat/mingw.c
@@ -1553,7 +1553,10 @@ static int try_shell_exec(const char *cmd, char *const *argv)
 	if (prog) {
 		int exec_id;
 		int argc = 0;
-		const char **argv2;
+#ifndef _MSC_VER
+		const
+#endif
+		char **argv2;
 		while (argv[argc]) argc++;
 		ALLOC_ARRAY(argv2, argc + 1);
 		argv2[0] = (char *)cmd;	/* full path to the script file */
-- 
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