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* [COMMITTED] ada: Fix parsing bug in GNAT.Formatted_String
@ 2023-01-03  9:36 Marc Poulhiès
  0 siblings, 0 replies; only message in thread
From: Marc Poulhiès @ 2023-01-03  9:36 UTC (permalink / raw)
  To: gcc-patches; +Cc: Ronan Desplanques

From: Ronan Desplanques <desplanques@adacore.com>

Before this patch, GNAT.Formatted_String.Formatted_String failed to
handle format strings with two or more specifiers whose widths were
specified with the "*" syntax. This patch makes the parser
correctly reset its bits of state related to width and precision
parsing when needed.

gcc/ada/

	* libgnat/g-forstr.adb (P_Int_Format): Fix parsing bug.

Tested on x86_64-pc-linux-gnu, committed on master.

---
 gcc/ada/libgnat/g-forstr.adb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gcc/ada/libgnat/g-forstr.adb b/gcc/ada/libgnat/g-forstr.adb
index 8353e2c4ad8..c9fb86b44f7 100644
--- a/gcc/ada/libgnat/g-forstr.adb
+++ b/gcc/ada/libgnat/g-forstr.adb
@@ -808,6 +808,7 @@ package body GNAT.Formatted_String is
          Format.D.Index := Start;
          return Format;
       end if;
+      Format.D.Stored_Value := 0;
 
       case F.Kind is
          when Unsigned_Octal =>
-- 
2.34.1


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