1 files changed, 7 insertions, 1 deletions

diff --git a/src/fbuilder/build_fs.c b/src/fbuilder/build_fs.c
index 5e63c241a..01104edb1 100644
--- a/src/fbuilder/build_fs.c
+++ b/src/fbuilder/build_fs.c
@@ -178,16 +178,22 @@ void build_var(const char *fname) {
 static FileDB *share_out = NULL;
 static void share_callback(char *ptr) {
         // extract the directory:
-        // "/usr/share/bash-completion/bash_completion"  becomes "/usr/share/bash-completion"
         assert(strncmp(ptr, "/usr/share", 10) == 0);
         char *p1 = ptr + 10;
         if (*p1 != '/')
                 return;
         p1++;
+        if (*p1 == '/') // double '/'
+                p1++;
+        if (*p1 == '\0')
+                return;
+
+        // "/usr/share/bash-completion/bash_completion"  becomes "/usr/share/bash-completion"
         char *p2 = strchr(p1, '/');
         if (p2)
                 *p2 = '\0';
 
+        // store the file
         share_out = filedb_add(share_out, ptr);
 }