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C: Fixed opened DIR leak

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This commit is contained in:
Celine Mercier
2019-09-04 16:48:13 +02:00
parent b3a1011d36
commit 5e3c41b058
2 changed files with 54 additions and 6 deletions
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55
src/obidmscolumn.c
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@ -368,11 +368,18 @@ static obiversion_t obi_get_new_version_number(OBIDMS_column_directory_p column_
if (version_file_descriptor < 0)
{
if (errno == ENOENT)
{
free(version_file_name);
free(column_directory_name);
closedir(col_directory);
return create_version_file(column_directory);
}
else
{
obi_set_errno(OBICOL_UNKNOWN_ERROR);
obidebug(1, "\nError opening a version file");
free(column_directory_name);
closedir(col_directory);
free(version_file_name);
return -1;
}
@ -380,7 +387,13 @@ static obiversion_t obi_get_new_version_number(OBIDMS_column_directory_p column_
free(version_file_name);
free(column_directory_name);
closedir(col_directory);
if (closedir(col_directory) < 0)
{
obi_set_errno(OBICOL_UNKNOWN_ERROR);
obidebug(1, "\nError opening a version file");
close(version_file_descriptor);
return -1;
}
// Test if the version file size is ok
if (lseek(version_file_descriptor, 0, SEEK_END) < loc_size)
@ -1193,7 +1206,13 @@ OBIDMS_column_p obi_create_column(OBIDMS_p dms,
free(column_file_name);
free(column_directory_name);
closedir(col_dir);
if (closedir(col_dir) < 0)
{
obi_set_errno(OBICOL_UNKNOWN_ERROR);
obidebug(1, "\nError closing a column directory");
close(column_file_descriptor);
return NULL;
}
// Truncate the column file to the right size
if (ftruncate(column_file_descriptor, file_size) < 0)
@ -1453,7 +1472,13 @@ OBIDMS_column_p obi_open_column(OBIDMS_p dms,
free(column_file_name);
free(column_directory_name);
closedir(col_dir);
if (closedir(col_dir) < 0)
{
obi_set_errno(OBICOL_UNKNOWN_ERROR);
obidebug(1, "\nError closing a column directory");
close(column_file_descriptor);
return NULL;
}
// Allocate the memory for the column structure
column = (OBIDMS_column_p) malloc(sizeof(OBIDMS_column_t));
@ -1807,7 +1832,13 @@ int obi_truncate_column(OBIDMS_column_p column) // TODO is it necessary to unmap
free(column_file_name);
free(column_directory_name);
closedir(col_dir);
if (closedir(col_dir) < 0)
{
obi_set_errno(OBICOL_UNKNOWN_ERROR);
obidebug(1, "\nError closing a column directory");
close(column_file_descriptor);
return -1;
}
// Unmap the data before truncating the file
if (munmap(column->data, (column->header)->data_size) < 0)
@ -1932,7 +1963,13 @@ int obi_enlarge_column(OBIDMS_column_p column)
free(column_file_name);
free(column_directory_name);
closedir(col_dir);
if (closedir(col_dir) < 0)
{
obi_set_errno(OBICOL_UNKNOWN_ERROR);
obidebug(1, "\nError closing a column directory");
close(column_file_descriptor);
return -1;
}
// Calculate the new file size
old_line_count = (column->header)->line_count;
@ -2227,7 +2264,13 @@ OBIDMS_column_header_p obi_column_get_header_from_name(OBIDMS_p dms, const char*
free(column_file_name);
free(column_directory_name);
closedir(col_dir);
if (closedir(col_dir) < 0)
{
obi_set_errno(OBICOL_UNKNOWN_ERROR);
obidebug(1, "\nError closing a column directory");
close(column_file_descriptor);
return NULL;
}
// Read the header size
if (read(column_file_descriptor, &header_size, sizeof(size_t)) < ((ssize_t) sizeof(size_t)))