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authorPedro Alves <palves@redhat.com>2016-11-08 15:26:44 +0000
committerPedro Alves <palves@redhat.com>2016-11-08 15:26:44 +0000
commit77e1c7426aad05b20f48762234c02139e9c02f8e (patch)
tree12918f3f715e3ce4b16ae871cdeb6c444b8d5931 /gdb/ada-valprint.c
parenta0f86e735886f3d373507fa9cfc0cf2a2f32eabc (diff)
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Use ui_file_as_string in gdb/ada-valprint.c
gdb/ChangeLog: 2016-11-08 Pedro Alves <palves@redhat.com> * ada-valprint.c (ada_print_floating): Use ui_file_as_string and std::string.
Diffstat (limited to 'gdb/ada-valprint.c')
-rw-r--r--gdb/ada-valprint.c53
1 files changed, 27 insertions, 26 deletions
diff --git a/gdb/ada-valprint.c b/gdb/ada-valprint.c
index 6b4b6d4..bae4e4f 100644
--- a/gdb/ada-valprint.c
+++ b/gdb/ada-valprint.c
@@ -298,49 +298,50 @@ static void
ada_print_floating (const gdb_byte *valaddr, struct type *type,
struct ui_file *stream)
{
- char *s, *result;
struct ui_file *tmp_stream = mem_fileopen ();
struct cleanup *cleanups = make_cleanup_ui_file_delete (tmp_stream);
print_floating (valaddr, type, tmp_stream);
- result = ui_file_xstrdup (tmp_stream, NULL);
- make_cleanup (xfree, result);
+
+ std::string s = ui_file_as_string (tmp_stream);
+ size_t skip_count = 0;
/* Modify for Ada rules. */
- s = strstr (result, "inf");
- if (s == NULL)
- s = strstr (result, "Inf");
- if (s == NULL)
- s = strstr (result, "INF");
- if (s != NULL)
- strcpy (s, "Inf");
+ size_t pos = s.find ("inf");
+ if (pos == std::string::npos)
+ pos = s.find ("Inf");
+ if (pos == std::string::npos)
+ pos = s.find ("INF");
+ if (pos != std::string::npos)
+ s.replace (pos, 3, "Inf");
- if (s == NULL)
+ if (pos == std::string::npos)
{
- s = strstr (result, "nan");
- if (s == NULL)
- s = strstr (result, "NaN");
- if (s == NULL)
- s = strstr (result, "Nan");
- if (s != NULL)
+ pos = s.find ("nan");
+ if (pos == std::string::npos)
+ pos = s.find ("NaN");
+ if (pos == std::string::npos)
+ pos = s.find ("Nan");
+ if (pos != std::string::npos)
{
- s[0] = s[2] = 'N';
- if (result[0] == '-')
- result += 1;
+ s[pos] = s[pos + 2] = 'N';
+ if (s[0] == '-')
+ skip_count = 1;
}
}
- if (s == NULL && strchr (result, '.') == NULL)
+ if (pos == std::string::npos
+ && s.find ('.') == std::string::npos)
{
- s = strchr (result, 'e');
- if (s == NULL)
- fprintf_filtered (stream, "%s.0", result);
+ pos = s.find ('e');
+ if (pos == std::string::npos)
+ fprintf_filtered (stream, "%s.0", s.c_str ());
else
- fprintf_filtered (stream, "%.*s.0%s", (int) (s-result), result, s);
+ fprintf_filtered (stream, "%.*s.0%s", (int) pos, s.c_str (), &s[pos]);
}
else
- fprintf_filtered (stream, "%s", result);
+ fprintf_filtered (stream, "%s", &s[skip_count]);
do_cleanups (cleanups);
}