[PATCH 32/40] virPolkitCheckAuth: Avoid virStringListLength in loop condition

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Don't re-calculate the string list length on every iteration. Convert
the loop to NULL-terminated iteration.

Signed-off-by: Peter Krempa <pkrempa@xxxxxxxxxx>
---
 src/util/virpolkit.c | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/src/util/virpolkit.c b/src/util/virpolkit.c
index 1d6be443f7..c657c45681 100644
--- a/src/util/virpolkit.c
+++ b/src/util/virpolkit.c
@@ -75,7 +75,7 @@ int virPolkitCheckAuth(const char *actionid,
     gboolean is_authorized;
     gboolean is_challenge;
     bool is_dismissed = false;
-    size_t i;
+    const char **next;

     if (!(sysbus = virGDBusGetSystemBus()))
         return -1;
@@ -90,8 +90,15 @@ int virPolkitCheckAuth(const char *actionid,
     gprocess = g_variant_builder_end(&builder);

     g_variant_builder_init(&builder, G_VARIANT_TYPE("a{ss}"));
-    for (i = 0; i < virStringListLength(details); i += 2)
-        g_variant_builder_add(&builder, "{ss}", details[i], details[i + 1]);
+
+    if (details) {
+        for (next = details; *next; next++) {
+            const char *detail1 = *(next++);
+            const char *detail2 = *next;
+            g_variant_builder_add(&builder, "{ss}", detail1, detail2);
+        }
+    }
+
     gdetails = g_variant_builder_end(&builder);

     message = g_variant_new("((s@a{sv})s@a{ss}us)",
-- 
2.29.2




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