fixup! mingw: use Unicode functions explicitly

dscho · dscho · commit 046e6ffe7ce7 · 2019-05-22T16:37:50.000+02:00
Let's pass the character count to `swprintf()`, not the byte count
(which could possibly cause overflows).

Signed-off-by: Johannes Schindelin &lt;johannes.schindelin@gmx.de&gt;
diff --git a/compat/winansi.c b/compat/winansi.c
@@ -628,7 +628,7 @@ void winansi_init(void)
 	}
 
 	/* create a named pipe to communicate with the console thread */
-	if (swprintf(name, sizeof(name) - 1, L"\\\\.\\pipe\\winansi%lu",
+	if (swprintf(name, ARRAY_SIZE(name) - 1, L"\\\\.\\pipe\\winansi%lu",
 		     GetCurrentProcessId()) < 0)
 		die("Could not initialize winansi pipe name");
 	hwrite = CreateNamedPipeW(name, PIPE_ACCESS_OUTBOUND,

Original file line number	Diff line number	Diff line change
`@@ -628,7 +628,7 @@ void winansi_init(void)`
`628`	`628`	`}`
`629`	`629`
`630`	`630`	`/* create a named pipe to communicate with the console thread */`
`631`		`- if (swprintf(name, sizeof(name) - 1, L"\\\\.\\pipe\\winansi%lu",`
	`631`	`+ if (swprintf(name, ARRAY_SIZE(name) - 1, L"\\\\.\\pipe\\winansi%lu",`
`632`	`632`	`GetCurrentProcessId()) < 0)`
`633`	`633`	`die("Could not initialize winansi pipe name");`
`634`	`634`	`hwrite = CreateNamedPipeW(name, PIPE_ACCESS_OUTBOUND,`