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-rwxr-xr-xchanvars.c39
-rwxr-xr-xinclude/asterisk/chanvars.h4
2 files changed, 15 insertions, 28 deletions
diff --git a/chanvars.c b/chanvars.c
index dabfdda51..2f23c4dd1 100755
--- a/chanvars.c
+++ b/chanvars.c
@@ -21,8 +21,14 @@ struct ast_var_t *ast_var_assign(const char *name, const char *value)
{
int i;
struct ast_var_t *var;
+ int len;
- var = malloc(sizeof(struct ast_var_t));
+ len = sizeof(struct ast_var_t);
+
+ len += strlen(name) + 1;
+ len += strlen(value) + 1;
+
+ var = malloc(len);
if (var == NULL)
{
@@ -30,41 +36,22 @@ struct ast_var_t *ast_var_assign(const char *name, const char *value)
return NULL;
}
- i = strlen(value);
- var->value = malloc(i + 1);
- if (var->value == NULL)
- {
- ast_log(LOG_WARNING, "Out of memory\n");
- free(var);
- return NULL;
- }
-
- strncpy(var->value, value, i);
- var->value[i] = '\0';
-
i = strlen(name);
- var->name = malloc(i + 1);
- if (var->name == NULL)
- {
- ast_log(LOG_WARNING, "Out of memory\n");
- free(var->value);
- free(var);
- return NULL;
- }
-
strncpy(var->name, name, i);
var->name[i] = '\0';
+ var->value = var->name + i + 1;
+
+ i = strlen(value);
+ strncpy(var->value, value, i);
+ var->value[i] = '\0';
+
return var;
}
void ast_var_delete(struct ast_var_t *var)
{
if (var == NULL) return;
-
- if (var->name != NULL) free(var->name);
- if (var->value != NULL) free(var->value);
-
free(var);
}
diff --git a/include/asterisk/chanvars.h b/include/asterisk/chanvars.h
index 4e0ecc6a6..f6b4f813d 100755
--- a/include/asterisk/chanvars.h
+++ b/include/asterisk/chanvars.h
@@ -17,9 +17,9 @@
#include <asterisk/linkedlists.h>
struct ast_var_t {
- char *name;
- char *value;
AST_LIST_ENTRY(ast_var_t) entries;
+ char *value;
+ char name[0];
};
struct ast_var_t *ast_var_assign(const char *name, const char *value);