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PR gdb/11092

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* c-lang.c (c_printstr): Compute real length of NUL terminated
string at first.
This commit is contained in:
Andreas Schwab
2010-05-17 16:53:21 +00:00
parent d09039ddeb
commit 3872d37d18
2 changed files with 19 additions and 13 deletions
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26
gdb/c-lang.c
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@ -390,6 +390,19 @@ c_printstr (struct ui_file *stream, struct type *type, const gdb_byte *string,
int finished = 0;
int need_escape = 0;
if (length == -1)
{
unsigned long current_char = 1;
for (i = 0; current_char; ++i)
{
QUIT;
current_char = extract_unsigned_integer (string + i * width,
width, byte_order);
}
length = i;
}
/* If the string was not truncated due to `set print elements', and
the last byte of it is a null, we don't print that, in traditional C
style. */
@ -424,19 +437,6 @@ c_printstr (struct ui_file *stream, struct type *type, const gdb_byte *string,
return;
}
if (length == -1)
{
unsigned long current_char = 1;
for (i = 0; current_char; ++i)
{
QUIT;
current_char = extract_unsigned_integer (string + i * width,
width, byte_order);
}
length = i;
}
/* Arrange to iterate over the characters, in wchar_t form. */
iter = make_wchar_iterator (string, length * width, encoding, width);
cleanup = make_cleanup_wchar_iterator (iter);