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-rw-r--r--3rdparty/libconfig/grammar.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/3rdparty/libconfig/grammar.c b/3rdparty/libconfig/grammar.c
index 3595578de..26444f816 100644
--- a/3rdparty/libconfig/grammar.c
+++ b/3rdparty/libconfig/grammar.c
@@ -1187,9 +1187,7 @@ yydestruct (yymsg, yytype, yyvaluep, scanner, ctx, scan_ctx)
YYUSE (ctx);
YYUSE (scan_ctx);
- if (!yymsg)
- yymsg = "Deleting";
- YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp);
+ YY_SYMBOL_PRINT (yymsg ? yymsg : "Deleting", yytype, yyvaluep, yylocationp);
switch (yytype)
{