logopenfile: fix minor format string warning

cppcheck:

src/util-logopenfile.c:743:13: warning: %d in format string (no. 2) requires 'int' but the argument type is 'unsigned int'. [invalidPrintfArgType_sint]
            snprintf(threaded_name, len, "%s.%d.%s", tname, unique_id, ext);
            ^
src/util-logopenfile.c:752:9: warning: %d in format string (no. 2) requires 'int' but the argument type is 'unsigned int'. [invalidPrintfArgType_sint]
        snprintf(threaded_name, len, "%s.%d", original_name, unique_id);
        ^

Bug: #5291.

diff --git a/src/util-logopenfile.c b/src/util-logopenfile.c
index 84c1bc2cc84f1184022feba85d6503fa015cd701..1150166d93d488519c438e93765eba23aa3c2bdd 100644 (file)
--- a/src/util-logopenfile.c
+++ b/src/util-logopenfile.c
@@ -740,7 +740,7 @@ static bool LogFileThreadedName(
         tname[dotpos] = '\0';
         char *ext = tname + dotpos + 1;
         if (strlen(tname) && strlen(ext)) {
-            snprintf(threaded_name, len, "%s.%d.%s", tname, unique_id, ext);
+            snprintf(threaded_name, len, "%s.%u.%s", tname, unique_id, ext);
         } else {
             FatalError(SC_ERR_FATAL,
                     "Invalid filename for threaded mode \"%s\"; "
@@ -749,7 +749,7 @@ static bool LogFileThreadedName(
         }
         SCFree(tname);
     } else {
-        snprintf(threaded_name, len, "%s.%d", original_name, unique_id);
+        snprintf(threaded_name, len, "%s.%u", original_name, unique_id);
     }
     return true;
 }