Aksal/nuttx-apps
1
0
Fork 1
mirror of https://github.com/apache/nuttx-apps.git synced 2026-08-01 20:29:00 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

examples/pipe/interlock_test.c: fix the uses of uninitialized variables

Browse source 
found by clang warnings.
This commit is contained in:
YAMAMOTO Takashi 2025-01-07 20:25:19 +09:00 • committed by Xiang Xiao
parent b73adbe56b
commit da615bf5a6
1 changed files with 14 additions and 11 deletions
Download patch file Download diff file Expand all files Collapse all files

25
examples/pipe/interlock_test.c
View file

@ -155,7 +155,7 @@ int interlock_test(void)
void *value;
char data[16];
ssize_t nbytes;
int fd;
int fd = -1;
int ret;
/* Create a FIFO */
@ -208,7 +208,7 @@ int interlock_test(void)
fprintf(stderr, \
"interlock_test: read failed, errno=%d\n", errno);
ret = 4;
goto errout_with_file;
goto errout_with_null_writer_thread;
}
else if (ret != 0)
{
@ -216,7 +216,7 @@ int interlock_test(void)
"interlock_test: Read %ld bytes of data -- aborting: %d\n",
(long)nbytes, errno);
ret = 5;
goto errout_with_file;
goto errout_with_null_writer_thread;
}
printf("interlock_test: read returned\n");
@ -229,6 +229,8 @@ int interlock_test(void)
fprintf(stderr, "interlock_test: close failed: %d\n", errno);
}
fd = -1;
/* Wait for null_writer thread to complete */
printf("interlock_test: Waiting for null_writer thread\n");
@ -290,7 +292,7 @@ int interlock_test(void)
fprintf(stderr, \
"interlock_test: write failed, errno=%d\n", errno);
ret = 10;
goto errout_with_file;
goto errout_with_null_reader_thread;
}
else if (ret != 0)
{
@ -298,7 +300,7 @@ int interlock_test(void)
"interlock_test: Wrote %ld bytes of data -- aborting: %d\n",
(long)nbytes, errno);
ret = 11;
goto errout_with_file;
goto errout_with_null_reader_thread;
}
printf("interlock_test: write returned\n");
@ -311,6 +313,8 @@ int interlock_test(void)
fprintf(stderr, "interlock_test: close failed: %d\n", errno);
}
fd = -1;
/* Wait for null_reader thread to complete */
printf("interlock_test: Waiting for null_reader thread\n");
@ -335,12 +339,6 @@ int interlock_test(void)
ret = 0;
goto errout_with_fifo;
errout_with_file:
if (close(fd) != 0)
{
fprintf(stderr, "interlock_test: close failed: %d\n", errno);
}
errout_with_null_reader_thread:
pthread_detach(readerid);
pthread_cancel(readerid);
@ -351,6 +349,11 @@ errout_with_null_writer_thread:
errout_with_fifo:
if (fd != -1 && close(fd) != 0)
{
fprintf(stderr, "interlock_test: close failed: %d\n", errno);
}
ret = remove(FIFO_PATH2);
if (ret != 0)
{