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core: fix integer overflow in string_free_split functions (issue #2178)

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This commit is contained in:
Yiheng Cao
2024-09-03 19:12:10 +08:00
committed by Sébastien Helleu
parent 90ba9264de
commit db65071db5
1 changed files with 12 additions and 14 deletions
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src/core/core-string.c
+12 -14
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@@ -2849,12 +2849,12 @@ string_split_shell (const char *string, int *num_items)
void
string_free_split (char **split_string)
{
int i;
char **ptr;
if (split_string)
{
for (i = 0; split_string[i]; i++)
free (split_string[i]);
for (ptr = split_string; *ptr; ptr++)
free (*ptr);
free (split_string);
}
}
@@ -2866,12 +2866,12 @@ string_free_split (char **split_string)
void
string_free_split_shared (char **split_string)
{
int i;
char **ptr;
if (split_string)
{
for (i = 0; split_string[i]; i++)
string_shared_free (split_string[i]);
for (ptr = split_string; *ptr; ptr++)
string_shared_free (*ptr);
free (split_string);
}
}
@@ -3033,12 +3033,12 @@ string_split_command (const char *command, char separator)
void
string_free_split_command (char **split_command)
{
int i;
char **ptr;
if (split_command)
{
for (i = 0; split_command[i]; i++)
free (split_command[i]);
for (ptr = split_command; *ptr; ptr++)
free (*ptr);
free (split_command);
}
}
@@ -3102,14 +3102,12 @@ string_split_tags (const char *tags, int *num_tags)
void
string_free_split_tags (char ***split_tags)
{
int i;
char ***ptr;
if (split_tags)
{
for (i = 0; split_tags[i]; i++)
{
string_free_split_shared (split_tags[i]);
}
for (ptr = split_tags; *ptr; ptr++)
string_free_split_shared (*ptr);
free (split_tags);
}
}