#include <lightmediascanner_utils.h>
#include <ctype.h>
+#include <stdlib.h>
#include <alloca.h>
/**
len = *p_len;
- if (len < 2 || *str == '\0') /* just '\0'? */
+ if (len == 0)
return;
+ if (*str == '\0') {
+ *p_len = 0;
+ return;
+ }
+
p = str + len - 1;
for (i = len - 1; i >= 0; i--) {
if (isspace(*p) || *p == '\0') {
*p_len = len;
if (str < p)
- for (; len > 0; len--, str++, p++)
+ for (; len >= 0; len--, str++, p++)
*str = *p;
}
/**
+ * If string exists, strips it, in place, free if *p_len = 0
+ *
+ * @param p_str pointer to string to be stripped.
+ * @param p_len string length to analyse, also the place where the final size
+ * is stored.
+ *
+ * @note this will call free() on *p_str if it becomes empty.
+ */
+void
+lms_strstrip_and_free(char **p_str, unsigned int *p_len)
+{
+ if (!*p_str)
+ return;
+
+ lms_strstrip(*p_str, p_len);
+ if (*p_len == 0) {
+ free(*p_str);
+ *p_str = NULL;
+ }
+}
+
+/**
+ * lms_string_size version of lms_strstrip_and_free().
+ *
+ * @param *p pointer to lms_string_size to be stripped.
+ *
+ * @note this will call free() on lms_string_size->str if it becomes empty.
+ */
+void
+lms_string_size_strip_and_free(struct lms_string_size *p)
+{
+ if (!p->str)
+ return;
+
+ lms_strstrip(p->str, &p->len);
+ if (p->len == 0) {
+ free(p->str);
+ p->str = NULL;
+ }
+}
+
+
+/**
* Find out which of the given extensions matches the given name.
*
* @param name string to analyse.