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core: fix bugs with calls to realloc

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This commit is contained in:
Sebastien Helleu
2011-08-28 15:25:30 +02:00
parent e411d14b7a
commit f843f904bc
16 changed files with 259 additions and 106 deletions
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src/core/wee-string.c
+18 -9
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@@ -1039,7 +1039,7 @@ char **
string_split_command (const char *command, char separator)
{
int nb_substr, arr_idx, str_idx, type;
char **array;
char **array, **array2;
char *buffer, *p;
const char *ptr;
@@ -1105,12 +1105,18 @@ string_split_command (const char *command, char separator)
array[arr_idx++] = strdup (p);
array[arr_idx] = NULL;
free (buffer);
array = realloc (array, (arr_idx + 1) * sizeof(array[0]));
return array;
array2 = realloc (array, (arr_idx + 1) * sizeof(array[0]));
if (!array2)
{
if (array)
free (array);
return NULL;
}
return array2;
}
/*
@@ -1611,7 +1617,7 @@ string_replace_with_hashtable (const char *string,
int *errors)
{
int length, length_value, index_string, index_result;
char *result, *key;
char *result, *result2, *key;
const char *pos_end_name, *ptr_value;
*errors = 0;
@@ -1651,12 +1657,15 @@ string_replace_with_hashtable (const char *string,
{
length_value = strlen (ptr_value);
length += length_value;
result = realloc (result, length);
if (!result)
result2 = realloc (result, length);
if (!result2)
{
if (result)
free (result);
free (key);
return NULL;
}
result = result2;
strcpy (result + index_result, ptr_value);
index_result += length_value;
index_string += pos_end_name - string -