Changeset 91ea76c for lib/format_helper.c

Timestamp:

05/28/12 14:07:07 (9 years ago)

Author:

Shane Alcock <salcock@…>

Branches:

4.0.1-hotfixes, cachetimestamps, develop, dpdk-ndag, etsilive, getfragoff, help, libtrace4, master, ndag_format, pfring, rc-4.0.1, rc-4.0.2, rc-4.0.3, rc-4.0.4, ringdecrementfix, ringperformance, ringtimestampfixes

Children:

16c598d

Parents:

b3edbe9

Message:

• Detect if a user is attempting to read a compressed format that their libtrace build does not support and provide an appropriate error. Previously, we'd just try to read the trace with a stdout reader, resulting in some very confusing results.

File:

• lib/format_helper.c (modified) (1 diff)

lib/format_helper.c

@@ -266 +266 @@
         io_t *io=wandio_create(trace->uridata);
         if (!io) {
-                trace_set_err(trace,errno,"Unable to open %s",trace->uridata);
+                if (errno != 0) {
+                        trace_set_err(trace,errno,"Unable to open %s",trace->uridata);
+                } else {
+                        trace_set_err(trace,TRACE_ERR_UNSUPPORTED_COMPRESS,"Unsupported compression error: %s", trace->uridata);
+                }
         }
         return io;