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[Qemu-devel] [PATCH] block/vvfat: Fix crash when reporting error about t

From: Thomas Huth
Subject: [Qemu-devel] [PATCH] block/vvfat: Fix crash when reporting error about too many files in directory
Date: Wed, 18 Jul 2018 17:28:23 +0200

When using the vvfat driver with a directory that contains too many files,
QEMU currently crashes. We are trying to print the wrong path variable here.

Signed-off-by: Thomas Huth <address@hidden>
 block/vvfat.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/block/vvfat.c b/block/vvfat.c
index fc41841..6ae7458 100644
--- a/block/vvfat.c
+++ b/block/vvfat.c
@@ -975,8 +975,7 @@ static int init_directories(BDRVVVFATState* s,
         if (mapping->mode & MODE_DIRECTORY) {
             mapping->begin = cluster;
             if(read_directory(s, i)) {
-                error_setg(errp, "Could not read directory %s",
-                           mapping->path);
+                error_setg(errp, "Could not read directory \"%s\"", s->path);
                 return -1;
             mapping = array_get(&(s->mapping), i);

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