[dpdk-dev] [PATCH v2 1/1] example/ip_pipeline: fix memcpy issue
Piotr Azarewicz
piotrx.t.azarewicz at intel.com
Wed Dec 9 10:33:50 CET 2015
The source and destination both are the arrays of cmdline_parse_ctx_t.
So the goal is to copy elements size of cmdline_parse_ctx_t not
cmdline_parse_ctx_t*.
Coverity issue: 120412
Fixes: b4aee0fb9c6d ("examples/ip_pipeline: reconfigure thread binding
dynamically")
Fixes: ea0908c4ab89 ("examples/ip_pipeline: add master pipeline")
Fixes: eb32fe7c5574 ("examples/ip_pipeline: rework initialization parameters")
Signed-off-by: Piotr Azarewicz <piotrx.t.azarewicz at intel.com>
---
v2 changes:
- add the same fix in two other places
examples/ip_pipeline/init.c | 2 +-
examples/ip_pipeline/pipeline/pipeline_common_fe.c | 2 +-
examples/ip_pipeline/thread_fe.c | 2 +-
3 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/examples/ip_pipeline/init.c b/examples/ip_pipeline/init.c
index 52aab53..bc6d6d9 100644
--- a/examples/ip_pipeline/init.c
+++ b/examples/ip_pipeline/init.c
@@ -1472,7 +1472,7 @@ app_pipeline_type_cmd_push(struct app_params *app,
/* Push pipeline commands into the application */
memcpy(&app->cmds[app->n_cmds],
cmds,
- n_cmds * sizeof(cmdline_parse_ctx_t *));
+ n_cmds * sizeof(cmdline_parse_ctx_t));
for (i = 0; i < n_cmds; i++)
app->cmds[app->n_cmds + i]->data = app;
diff --git a/examples/ip_pipeline/pipeline/pipeline_common_fe.c b/examples/ip_pipeline/pipeline/pipeline_common_fe.c
index 87ec164..1e16ad6 100644
--- a/examples/ip_pipeline/pipeline/pipeline_common_fe.c
+++ b/examples/ip_pipeline/pipeline/pipeline_common_fe.c
@@ -1292,7 +1292,7 @@ app_pipeline_common_cmd_push(struct app_params *app)
/* Push pipeline commands into the application */
memcpy(&app->cmds[app->n_cmds],
pipeline_common_cmds,
- n_cmds * sizeof(cmdline_parse_ctx_t *));
+ n_cmds * sizeof(cmdline_parse_ctx_t));
for (i = 0; i < n_cmds; i++)
app->cmds[app->n_cmds + i]->data = app;
diff --git a/examples/ip_pipeline/thread_fe.c b/examples/ip_pipeline/thread_fe.c
index 7a3bbf8..f1df05e 100644
--- a/examples/ip_pipeline/thread_fe.c
+++ b/examples/ip_pipeline/thread_fe.c
@@ -337,7 +337,7 @@ app_pipeline_thread_cmd_push(struct app_params *app)
/* Push thread commands into the application */
memcpy(&app->cmds[app->n_cmds],
thread_cmds,
- n_cmds * sizeof(cmdline_parse_ctx_t *));
+ n_cmds * sizeof(cmdline_parse_ctx_t));
for (i = 0; i < n_cmds; i++)
app->cmds[app->n_cmds + i]->data = app;
--
1.7.9.5
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