darkkirb/old-cross-binutils
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2010-04-12 Stan Shebs <stan@codesourcery.com>

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* tracepoint.c (tfile_xfer_partial): Check read result.
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Stan Shebs 2010-04-13 03:53:50 +00:00
parent 02067d243b
commit 523136f211
2 changed files with 12 additions and 1 deletions
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4
gdb/ChangeLog
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@ -1,3 +1,7 @@
2010-04-12 Stan Shebs <stan@codesourcery.com>
* tracepoint.c (tfile_xfer_partial): Check read result.
2010-04-12 Mike Frysinger <vapier@gentoo.org>
* remote-m32r-sdi.c (m32r_files_info): Add const to local "file" var.

9
gdb/tracepoint.c
View file

@ -3892,7 +3892,14 @@ tfile_xfer_partial (struct target_ops *ops, enum target_object object,
if (amt > len)
amt = len;
read (trace_fd, readbuf, amt);
gotten = read (trace_fd, readbuf, amt);
if (gotten < 0)
perror_with_name (trace_filename);
/* While it's acceptable to return less than was
originally asked for, it's not acceptable to return
less than what this block claims to contain. */
else if (gotten < amt)
error (_("Premature end of file while reading trace file"));
return amt;
}
lseek (trace_fd, mlen, SEEK_CUR);