[ltt-dev] [PATCH 2/2] Fix retval value assignment on error

David Goulet david.goulet at polymtl.ca
Fri Sep 3 12:37:51 EDT 2010


Signed-off-by: David Goulet <david.goulet at polymtl.ca>
---
 libust/tracectl.c |   11 +++++++++++
 1 files changed, 11 insertions(+), 0 deletions(-)

diff --git a/libust/tracectl.c b/libust/tracectl.c
index 1bb841f..909cbe8 100644
--- a/libust/tracectl.c
+++ b/libust/tracectl.c
@@ -282,12 +282,14 @@ static int do_cmd_get_shmid(const char *recvbuf, struct ustcomm_source *src)
 	channel_and_cpu = nth_token(recvbuf, 1);
 	if(channel_and_cpu == NULL) {
 		ERR("cannot parse channel");
+		retval = -1;
 		goto end;
 	}
 
 	seperate_channel_cpu(channel_and_cpu, &ch_name, &ch_cpu);
 	if(ch_cpu == -1) {
 		ERR("problem parsing channel name");
+		retval = -1;
 		goto free_short_chan_name;
 	}
 
@@ -360,12 +362,14 @@ static int do_cmd_get_n_subbufs(const char *recvbuf, struct ustcomm_source *src)
 	channel_and_cpu = nth_token(recvbuf, 1);
 	if(channel_and_cpu == NULL) {
 		ERR("cannot parse channel");
+		retval = -1;
 		goto end;
 	}
 
 	seperate_channel_cpu(channel_and_cpu, &ch_name, &ch_cpu);
 	if(ch_cpu == -1) {
 		ERR("problem parsing channel name");
+		retval = -1;
 		goto free_short_chan_name;
 	}
 
@@ -434,12 +438,14 @@ static int do_cmd_get_subbuf_size(const char *recvbuf, struct ustcomm_source *sr
 	channel_and_cpu = nth_token(recvbuf, 1);
 	if(channel_and_cpu == NULL) {
 		ERR("cannot parse channel");
+		retval = -1;
 		goto end;
 	}
 
 	seperate_channel_cpu(channel_and_cpu, &ch_name, &ch_cpu);
 	if(ch_cpu == -1) {
 		ERR("problem parsing channel name");
+		retval = -1;
 		goto free_short_chan_name;
 	}
 
@@ -522,6 +528,7 @@ static int do_cmd_set_subbuf_size(const char *recvbuf, struct ustcomm_source *sr
 
 	if(ch_name == NULL) {
 		ERR("cannot parse channel");
+		retval = -1;
 		goto end;
 	}
 
@@ -577,10 +584,12 @@ static int do_cmd_set_subbuf_num(const char *recvbuf, struct ustcomm_source *src
 
 	if(ch_name == NULL) {
 		ERR("cannot parse channel");
+		retval = -1;
 		goto end;
 	}
 	if (num < 2) {
 		ERR("subbuffer count should be greater than 2");
+		retval = -1;
 		goto end;
 	}
 
@@ -629,12 +638,14 @@ static int do_cmd_get_subbuffer(const char *recvbuf, struct ustcomm_source *src)
 	channel_and_cpu = nth_token(recvbuf, 1);
 	if(channel_and_cpu == NULL) {
 		ERR("cannot parse channel");
+		retval = -1;
 		goto end;
 	}
 
 	seperate_channel_cpu(channel_and_cpu, &ch_name, &ch_cpu);
 	if(ch_cpu == -1) {
 		ERR("problem parsing channel name");
+		retval = -1;
 		goto free_short_chan_name;
 	}
 
-- 
1.7.0.4





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