shithub: riscv

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Check if 'm' is null when updating messages.

--- a/sys/src/cmd/upas/fs/imap.c

+++ b/sys/src/cmd/upas/fs/imap.c

@@ -355,9 +355,10 @@

 				m->imapuid = v;

 			if(imap->nuid < imap->muid)

 				imap->f[imap->nuid].uid = v;

-		}else if(strcmp(f[i], "flags") == 0)

-			parseflags(m, f[i + 1]);

-		else if(strncmp(f[i], "body[]", 6) == 0){

+		}else if(strcmp(f[i], "flags") == 0){

+			if(m)

+				parseflags(m, f[i + 1]);

+		}else if(strncmp(f[i], "body[]", 6) == 0){

 			s = f[i]+6;

 			o = 0;

 			if(*s == '<')

@@ -562,7 +563,7 @@

 	if(p > buf){

 		p[-1] = 0;

 		imap4cmd(imap, "uid store %lud flags (%s)", (ulong)m->imapuid, buf);

-		imap4resp(imap);

+		imap4resp0(imap, mb, m);

 	}

 }