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| author | Stan Shebs <shebs@codesourcery.com> | 2010-04-13 03:53:50 +0000 |
|---|---|---|
| committer | Stan Shebs <shebs@codesourcery.com> | 2010-04-13 03:53:50 +0000 |
| commit | 523136f211c183f5e5c51adf00eb84cb838e7d0a (patch) | |
| tree | 6ba606e88071d90e346f04db80306b1e11f2f665 /gdb/tracepoint.c | |
| parent | 02067d243b6e0d2d10246f47740dd01c1da1c810 (diff) | |
| download | gdb-523136f211c183f5e5c51adf00eb84cb838e7d0a.zip gdb-523136f211c183f5e5c51adf00eb84cb838e7d0a.tar.gz gdb-523136f211c183f5e5c51adf00eb84cb838e7d0a.tar.bz2 | |
2010-04-12 Stan Shebs <stan@codesourcery.com>
* tracepoint.c (tfile_xfer_partial): Check read result.
Diffstat (limited to 'gdb/tracepoint.c')
| -rw-r--r-- | gdb/tracepoint.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/gdb/tracepoint.c b/gdb/tracepoint.c index d3160a9..8222182 100644 --- a/gdb/tracepoint.c +++ b/gdb/tracepoint.c @@ -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); |