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Remove most strcpy()

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This commit is contained in:
Konstantin Olchanski
2020-05-22 13:46:27 -07:00
parent 732f3040b3
commit 5609cf96d0
1 changed files with 21 additions and 19 deletions
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mxml.cxx
+21 -19
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@@ -197,17 +197,15 @@ void mxml_free(void *p)
int mxml_write_line(MXML_WRITER *writer, const char *line)
{
unsigned len;
len = strlen(line);
int len = strlen(line);
if (writer->buffer) {
if (writer->buffer_len + (int)len >= writer->buffer_size) {
if (writer->buffer_len + len >= writer->buffer_size) {
writer->buffer_size += len + 10000;
writer->buffer = (char *)mxml_realloc(writer->buffer, writer->buffer_size);
assert(writer->buffer);
}
strcpy(writer->buffer + writer->buffer_len, line);
memcpy(writer->buffer + writer->buffer_len, line, len+1);
writer->buffer_len += len;
return len;
} else {
@@ -496,8 +494,7 @@ int mxml_end_element(MXML_WRITER *writer)
mxml_free(writer->stack[writer->level]);
if (writer->level == 0)
mxml_free(writer->stack);
char line[10];
strcpy(line, "/>\n");
const char* line = "/>\n";
return mxml_write_line(writer, line) == (int)strlen(line);
}
@@ -560,7 +557,7 @@ int mxml_write_value(MXML_WRITER *writer, const char *data)
unsigned len = strlen(data);
unsigned size = 6*len + 1000;
char* buf = (char*)mxml_malloc(size);
strcpy(buf, data);
memcpy(buf, data, len+1);
mxml_encode(buf, size, data, len, writer->translate);
int v = mxml_write_line(writer, buf) == (int)strlen(buf);
mxml_free(buf);
@@ -686,7 +683,7 @@ PMXML_NODE mxml_create_root_node(void)
PMXML_NODE root;
root = (PMXML_NODE)calloc(sizeof(MXML_NODE), 1);
strcpy(root->name, "root");
strcpy(root->name, "root"); // SAFE
root->node_type = DOCUMENT_NODE;
return root;
@@ -731,9 +728,10 @@ PMXML_NODE mxml_add_special_node_at(PMXML_NODE parent, int node_type, const char
parent->n_children++;
if (value && *value) {
pnode->value = (char *)mxml_malloc(strlen(value)+1);
int len = strlen(value);
pnode->value = (char *)mxml_malloc(len+1);
assert(pnode->value);
strcpy(pnode->value, value);
memcpy(pnode->value, value, len+1);
}
return pnode;
@@ -852,8 +850,10 @@ int mxml_add_attribute(PMXML_NODE pnode, const char *attrib_name, const char *at
}
mxml_strlcpy(pnode->attribute_name+pnode->n_attributes*MXML_NAME_LENGTH, attrib_name, MXML_NAME_LENGTH);
pnode->attribute_value[pnode->n_attributes] = (char *)mxml_malloc(strlen(attrib_value)+1);
strcpy(pnode->attribute_value[pnode->n_attributes], attrib_value);
int len = strlen(attrib_value);
pnode->attribute_value[pnode->n_attributes] = (char *)mxml_malloc(len+1);
assert(pnode->attribute_value[pnode->n_attributes] != NULL);
memcpy(pnode->attribute_value[pnode->n_attributes], attrib_value, len+1);
pnode->n_attributes++;
return TRUE;
@@ -1156,15 +1156,16 @@ int mxml_replace_node_name(PMXML_NODE pnode, const char *name)
int mxml_replace_node_value(PMXML_NODE pnode, const char *value)
{
int len = strlen(value);
if (pnode->value)
pnode->value = (char *)mxml_realloc(pnode->value, strlen(value)+1);
pnode->value = (char *)mxml_realloc(pnode->value, len+1);
else if (value)
pnode->value = (char *)mxml_malloc(strlen(value)+1);
pnode->value = (char *)mxml_malloc(len+1);
else
pnode->value = NULL;
if (value)
strcpy(pnode->value, value);
memcpy(pnode->value, value, len+1);
return TRUE;
}
@@ -1230,8 +1231,9 @@ int mxml_replace_attribute_value(PMXML_NODE pnode, const char *attrib_name, cons
if (i == pnode->n_attributes)
return FALSE;
pnode->attribute_value[i] = (char *)mxml_realloc(pnode->attribute_value[i], strlen(attrib_value)+1);
strcpy(pnode->attribute_value[i], attrib_value);
int len = strlen(attrib_value);
pnode->attribute_value[i] = (char *)mxml_realloc(pnode->attribute_value[i], len+1);
memcpy(pnode->attribute_value[i], attrib_value, len+1);
return TRUE;
}
@@ -1286,7 +1288,7 @@ int mxml_delete_attribute(PMXML_NODE pnode, const char *attrib_name)
mxml_free(pnode->attribute_value[i]);
for (j=i ; j<pnode->n_attributes-1 ; j++) {
strcpy(pnode->attribute_name+j*MXML_NAME_LENGTH, pnode->attribute_name+(j+1)*MXML_NAME_LENGTH);
mxml_strlcpy(pnode->attribute_name+j*MXML_NAME_LENGTH, pnode->attribute_name+(j+1)*MXML_NAME_LENGTH, MXML_NAME_LENGTH);
pnode->attribute_value[j] = pnode->attribute_value[j+1];
}