plan9port

commit 0b349f6f34f1fff58ab9748277a093f70df2be33
parent 4af8158b5351cc0ed7fc0ebb5e7b31c64069363d
Author: Russ Cox <rsc@swtch.com>
Date:   Thu, 19 Dec 2019 14:51:18 -0500

acme: report close failure during Put

Diffstat:
M
src/cmd/acme/exec.c
 | 
8
++++++--

1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/src/cmd/acme/exec.c b/src/cmd/acme/exec.c
@@ -699,7 +699,7 @@ putfile(File *f, int q0, int q1, Rune *namer, int nname)
 	Rune *r;
 	Biobuf *b;
 	char *s, *name;
-	int i, fd, q;
+	int i, fd, q, ret;
 	Dir *d, *d1;
 	Window *w;
 	int isapp;
@@ -762,9 +762,13 @@ putfile(File *f, int q0, int q1, Rune *namer, int nname)
 		warning(nil, "can't write file %s: %r\n", name);
 		goto Rescue2;
 	}
-	Bterm(b);
+	ret = Bterm(b);
 	free(b);
 	b = nil;
+	if(ret < 0) {
+		warning(nil, "can't write file %s: %r\n", name);
+		goto Rescue2; // flush or close failed
+	}
 	if(runeeq(namer, nname, f->name, f->nname)){
 		if(q0!=0 || q1!=f->b.nc){
 			f->mod = TRUE;