Enclose string dumps in doublequotes to work with visbuf properly.

svn path=/trunk/; revision=2045

1 files changed, 6 insertions, 1 deletions

diff --git a/env.c b/env.c
index 67679d19..3e86ac45 100644
--- a/env.c
+++ b/env.c
@@ -97,7 +97,12 @@ char *visbuf(const char *buf)
 
     while (*buf)
     {
-	if (isprint(*buf) || *buf == ' ')
+	if (*buf == '"')
+	{
+	    *tp++ = '\\'; *tp++ = '"';
+	    buf++;
+	}
+	else if (isprint(*buf) || *buf == ' ')
 	    *tp++ = *buf++;
 	else if (*buf == '\n')
 	{