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-rw-r--r--gcc/ada/libgnat/i-c.adb15
1 files changed, 6 insertions, 9 deletions
diff --git a/gcc/ada/libgnat/i-c.adb b/gcc/ada/libgnat/i-c.adb
index 4b50d18..2866021 100644
--- a/gcc/ada/libgnat/i-c.adb
+++ b/gcc/ada/libgnat/i-c.adb
@@ -186,7 +186,7 @@ is
(Item : char_array;
Trim_Nul : Boolean := True) return String
is
- Count : Natural;
+ Count : Natural := 0;
From : size_t;
begin
@@ -1177,7 +1177,7 @@ is
To : size_t;
begin
- if Target'Length < Item'Length then
+ if Target'Length < Item'Length + (if Append_Nul then 1 else 0) then
raise Constraint_Error;
else
@@ -1210,17 +1210,14 @@ is
Target'First + (Item'Length - 1))'Initialized);
if Append_Nul then
- if To > Target'Last then
- raise Constraint_Error;
- else
- Target (To) := char32_nul;
- Count := Item'Length + 1;
- end if;
-
+ Target (To) := char32_nul;
+ Count := Item'Length + 1;
else
Count := Item'Length;
end if;
end if;
end To_C;
+ pragma Annotate (CodePeer, False_Positive, "validity check",
+ "Count is only uninitialized on abnormal return.");
end Interfaces.C;