Properly check for overflow in offsets

[elogind.git] / src / shared / strv.h

diff --git a/src/shared/strv.h b/src/shared/strv.h
index 4cd3865e1db5238b50d19fe099109d0c496c3561..e35118752f4179e7ae4733a65fb03b48332cdf08 100644 (file)
--- a/src/shared/strv.h
+++ b/src/shared/strv.h
@@ -26,16 +26,18 @@
 
 #include "macro.h"
 
-char *strv_find(char **l, const char *name);
-char *strv_find_prefix(char **l, const char *name);
+char *strv_find(char **l, const char *name) _pure_;
+char *strv_find_prefix(char **l, const char *name) _pure_;
 
 void strv_free(char **l);
 static inline void strv_freep(char ***l) {
         strv_free(*l);
 }
 
-char **strv_copy(char * const *l) _malloc_;
-unsigned strv_length(char * const *l);
+#define _cleanup_strv_free_ _cleanup_(strv_freep)
+
+char **strv_copy(char * const *l);
+unsigned strv_length(char * const *l) _pure_;
 
 char **strv_merge(char **a, char **b);
 char **strv_merge_concat(char **a, char **b, const char *suffix);
@@ -49,8 +51,8 @@ char **strv_uniq(char **l);
 
 #define strv_contains(l, s) (!!strv_find((l), (s)))
 
-char **strv_new(const char *x, ...) _sentinel_ _malloc_;
-char **strv_new_ap(const char *x, va_list ap) _malloc_;
+char **strv_new(const char *x, ...) _sentinel_;
+char **strv_new_ap(const char *x, va_list ap);
 
 static inline const char* STRV_IFNOTNULL(const char *x) {
         return x ? x : (const char *) -1;
@@ -60,16 +62,16 @@ static inline bool strv_isempty(char * const *l) {
         return !l || !*l;
 }
 
-char **strv_split(const char *s, const char *separator) _malloc_;
-char **strv_split_quoted(const char *s) _malloc_;
-char **strv_split_newlines(const char *s) _malloc_;
+char **strv_split(const char *s, const char *separator);
+char **strv_split_quoted(const char *s);
+char **strv_split_newlines(const char *s);
 
-char *strv_join(char **l, const char *separator) _malloc_;
+char *strv_join(char **l, const char *separator);
 
 char **strv_parse_nulstr(const char *s, size_t l);
 char **strv_split_nulstr(const char *s);
 
-bool strv_overlap(char **a, char **b);
+bool strv_overlap(char **a, char **b) _pure_;
 
 #define STRV_FOREACH(s, l)                      \
         for ((s) = (l); (s) && *(s); (s)++)