tools lib api fs: Fix gcc9 stringop-truncation compilation error

[sfrench/cifs-2.6.git] / tools / lib / api / fs / fs.c

diff --git a/tools/lib/api/fs/fs.c b/tools/lib/api/fs/fs.c
index 11b3885e833ed8eb4cfd7f32ba981abcdf58e5cf..027b18f7ed8cfd169319c08db2e68239b9ab9333 100644 (file)
--- a/tools/lib/api/fs/fs.c
+++ b/tools/lib/api/fs/fs.c
@@ -210,6 +210,7 @@ static bool fs__env_override(struct fs *fs)
        size_t name_len = strlen(fs->name);
        /* name + "_PATH" + '\0' */
        char upper_name[name_len + 5 + 1];
+
        memcpy(upper_name, fs->name, name_len);
        mem_toupper(upper_name, name_len);
        strcpy(&upper_name[name_len], "_PATH");
@@ -219,7 +220,8 @@ static bool fs__env_override(struct fs *fs)
                return false;
 
        fs->found = true;
-       strncpy(fs->path, override_path, sizeof(fs->path));
+       strncpy(fs->path, override_path, sizeof(fs->path) - 1);
+       fs->path[sizeof(fs->path) - 1] = '\0';
        return true;
 }