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+ memory allocation/deallocation is less tolerant of evil.

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This commit is contained in:
John Beppu 2000-02-11 12:52:55 +00:00
parent fa376f8034
commit 5e1b2ca116
2 changed files with 42 additions and 4 deletions
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23
fsck_minix.c
View File

@ -146,7 +146,7 @@ static int termios_set = 0;
#define MAX_DEPTH 32 #define MAX_DEPTH 32
static int name_depth = 0; static int name_depth = 0;
// static char name_list[MAX_DEPTH][PATH_MAX + 1]; // static char name_list[MAX_DEPTH][PATH_MAX + 1];
static char **name_list; static char **name_list = NULL;
static char *inode_buffer = NULL; static char *inode_buffer = NULL;
@ -1248,14 +1248,33 @@ static void alloc_name_list(void)
int i; int i;
name_list = malloc(sizeof(char *) * MAX_DEPTH); name_list = malloc(sizeof(char *) * MAX_DEPTH);
if (!name_list) {
fprintf(stderr,"fsck_minix: name_list: %s\n", strerror(errno));
exit(1);
}
for (i = 0; i < MAX_DEPTH; i++) { for (i = 0; i < MAX_DEPTH; i++) {
name_list[i] = malloc(sizeof(char) * PATH_MAX + 1); name_list[i] = malloc(sizeof(char) * PATH_MAX + 1);
if (!name_list[i]) {
fprintf(stderr,"fsck_minix: name_list: %s\n", strerror(errno));
exit(1);
}
} }
} }
/* execute this atexit() to deallocate name_list[] */
/* piptigger was here */
static void free_name_list(void) static void free_name_list(void)
{ {
if (name_list) free(name_list); int i;
if (name_list) {
for (i = 0; i < MAX_DEPTH; i++) {
if (name_list[i]) {
free(name_list[i]);
}
}
free(name_list);
}
} }
extern int fsck_minix_main(int argc, char **argv) extern int fsck_minix_main(int argc, char **argv)

23
util-linux/fsck_minix.c
View File

@ -146,7 +146,7 @@ static int termios_set = 0;
#define MAX_DEPTH 32 #define MAX_DEPTH 32
static int name_depth = 0; static int name_depth = 0;
// static char name_list[MAX_DEPTH][PATH_MAX + 1]; // static char name_list[MAX_DEPTH][PATH_MAX + 1];
static char **name_list; static char **name_list = NULL;
static char *inode_buffer = NULL; static char *inode_buffer = NULL;
@ -1248,14 +1248,33 @@ static void alloc_name_list(void)
int i; int i;
name_list = malloc(sizeof(char *) * MAX_DEPTH); name_list = malloc(sizeof(char *) * MAX_DEPTH);
if (!name_list) {
fprintf(stderr,"fsck_minix: name_list: %s\n", strerror(errno));
exit(1);
}
for (i = 0; i < MAX_DEPTH; i++) { for (i = 0; i < MAX_DEPTH; i++) {
name_list[i] = malloc(sizeof(char) * PATH_MAX + 1); name_list[i] = malloc(sizeof(char) * PATH_MAX + 1);
if (!name_list[i]) {
fprintf(stderr,"fsck_minix: name_list: %s\n", strerror(errno));
exit(1);
}
} }
} }
/* execute this atexit() to deallocate name_list[] */
/* piptigger was here */
static void free_name_list(void) static void free_name_list(void)
{ {
if (name_list) free(name_list); int i;
if (name_list) {
for (i = 0; i < MAX_DEPTH; i++) {
if (name_list[i]) {
free(name_list[i]);
}
}
free(name_list);
}
} }
extern int fsck_minix_main(int argc, char **argv) extern int fsck_minix_main(int argc, char **argv)