chiark / gitweb /
condition: internalize condition test functions
[elogind.git] / src / shared / conf-parser.h
index a17dde90699b8e5814cc7c2d52e0912b963aa5aa..62f2a01e5e6862294a27a5e64c08fc60401d9ef6 100644 (file)
@@ -169,7 +169,8 @@ int log_syntax_internal(const char *unit, int level,
                      void *data,                                               \
                      void *userdata) {                                         \
                                                                                \
-                type **enums = data, *xs, x, *ys;                              \
+                type **enums = data, x, *ys;                                   \
+                _cleanup_free_ type *xs = NULL;                                \
                 const char *word, *state;                                      \
                 size_t l, i = 0;                                               \
                                                                                \
@@ -179,10 +180,14 @@ int log_syntax_internal(const char *unit, int level,
                 assert(data);                                                  \
                                                                                \
                 xs = new0(type, 1);                                            \
+                if(!xs)                                                        \
+                        return -ENOMEM;                                        \
+                                                                               \
                 *xs = invalid;                                                 \
                                                                                \
                 FOREACH_WORD(word, l, rvalue, state) {                         \
                         _cleanup_free_ char *en = NULL;                        \
+                        type *new_xs;                                          \
                                                                                \
                         en = strndup(word, l);                                 \
                         if (!en)                                               \
@@ -208,13 +213,18 @@ int log_syntax_internal(const char *unit, int level,
                                 continue;                                      \
                                                                                \
                         *(xs + i) = x;                                         \
-                        xs = realloc(xs, (++i + 1) * sizeof(type));            \
-                        if (!xs)                                               \
+                        new_xs = realloc(xs, (++i + 1) * sizeof(type));        \
+                        if (new_xs)                                            \
+                                xs = new_xs;                                   \
+                        else                                                   \
                                 return -ENOMEM;                                \
+                                                                               \
                         *(xs + i) = invalid;                                   \
                 }                                                              \
                                                                                \
                 free(*enums);                                                  \
                 *enums = xs;                                                   \
+                xs = NULL;                                                     \
+                                                                               \
                 return 0;                                                      \
         }