Another try at fixing up reading errors from mount.

1 files changed, 4 insertions, 1 deletions

diff --git a/isys/imount.c b/isys/imount.c
index 8ba1e668d..7655dc9b6 100644
--- a/isys/imount.c
+++ b/isys/imount.c
@@ -117,6 +117,8 @@ int doPwMount(char *dev, char *where, char *fs, char *options, char **err) {
             *err = NULL;
         }
 
+        memset(buf, '\0', 4096);
+
         while ((rc = read(pipefd[0], &buf, 4096)) > 1) {
             i += rc + 1;
 
@@ -124,7 +126,8 @@ int doPwMount(char *dev, char *where, char *fs, char *options, char **err) {
                 abort();
             }
 
-            *err = strncpy(*err, buf, rc);
+            *err = strncat(*err, buf, rc);
+            memset(buf, '\0', 4096);
         }
     }