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| author | Eric Botcazou <ebotcazou@adacore.com> | 2019-07-22 13:56:55 +0000 |
|---|---|---|
| committer | Pierre-Marie de Rodat <pmderodat@gcc.gnu.org> | 2019-07-22 13:56:55 +0000 |
| commit | 52860cc145a7075a9f30840703f96b242cd0150f (patch) | |
| tree | d2c89e2e6587d36af6c2b95c94a23dbeb3c04cc5 /gcc/ada/libgnat/g-encstr.adb | |
| parent | f3d2fbfdb83bcc60d72824daf7a470c0e5398854 (diff) | |
| download | gcc-52860cc145a7075a9f30840703f96b242cd0150f.zip gcc-52860cc145a7075a9f30840703f96b242cd0150f.tar.gz gcc-52860cc145a7075a9f30840703f96b242cd0150f.tar.bz2 | |
[Ada] Fix wrong assumption on bounds in GNAT.Encode_String
This fixes a couple of oversights in the GNAT.Encode_String package,
whose effect is to assume that all the strings have a lower bound of 1.
2019-07-22 Eric Botcazou <ebotcazou@adacore.com>
gcc/ada/
* libgnat/g-encstr.adb (Encode_Wide_String): Fix oversight.
(Encode_Wide_Wide_String): Likewise.
gcc/testsuite/
* gnat.dg/encode_string1.adb, gnat.dg/encode_string1_pkg.adb,
gnat.dg/encode_string1_pkg.ads: New testcase.
From-SVN: r273674
Diffstat (limited to 'gcc/ada/libgnat/g-encstr.adb')
| -rw-r--r-- | gcc/ada/libgnat/g-encstr.adb | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/gcc/ada/libgnat/g-encstr.adb b/gcc/ada/libgnat/g-encstr.adb index 81a73fd..b115c8a 100644 --- a/gcc/ada/libgnat/g-encstr.adb +++ b/gcc/ada/libgnat/g-encstr.adb @@ -79,12 +79,12 @@ package body GNAT.Encode_String is Ptr : Natural; begin - Ptr := S'First; + Ptr := Result'First; for J in S'Range loop Encode_Wide_Character (S (J), Result, Ptr); end loop; - Length := Ptr - S'First; + Length := Ptr - Result'First; end Encode_Wide_String; ----------------------------- @@ -108,12 +108,12 @@ package body GNAT.Encode_String is Ptr : Natural; begin - Ptr := S'First; + Ptr := Result'First; for J in S'Range loop Encode_Wide_Wide_Character (S (J), Result, Ptr); end loop; - Length := Ptr - S'First; + Length := Ptr - Result'First; end Encode_Wide_Wide_String; --------------------------- |