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-rw-r--r--src/port/path.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/port/path.c b/src/port/path.c
index 13ca4f3f1c1..9cb0b016445 100644
--- a/src/port/path.c
+++ b/src/port/path.c
@@ -212,7 +212,8 @@ join_path_components(char *ret_path,
}
if (*tail)
snprintf(ret_path + strlen(ret_path), MAXPGPATH - strlen(ret_path),
- "/%s", tail);
+ /* only add slash if there is something already in head */
+ "%s%s", head[0] ? "/" : "", tail);
}