X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=path.c;h=b85f087f4390f1235a6b9e9545b3f6dd8457fdd5;hb=58eaf287f1b25f6427b06bd72d8e555615828aeb;hp=7ef0d1b80d926d832816a587ddff721cb03130b3;hpb=3f81fc82743ccd4fd7157f1f1db41605eb018fb9;p=git.git

diff --git a/path.c b/path.c
index 7ef0d1b8..b85f087f 100644
--- a/path.c
+++ b/path.c
@@ -68,8 +68,13 @@ int git_mkstemp(char *path, size_t len, const char *template)
 	if ((env = getenv("TMPDIR")) == NULL) {
 		strcpy(pch, "/tmp/");
 		len -= 5;
-	} else
-		len -= snprintf(pch, len, "%s/", env);
+		pch += 5;
+	} else {
+		size_t n = snprintf(pch, len, "%s/", env);
+
+		len -= n;
+		pch += n;
+	}
 
 	safe_strncpy(pch, template, len);