tree-wide: use newa() instead of alloca() wherever we can

Typesafety is nice. And this way we can take benefit of the new size assert() the previous commit added.
2019-01-26 16:17:04 +01:00
parent 4aee28c67b
commit 6e9417f5b4
13 changed files with 22 additions and 20 deletions
@@ -24,8 +24,8 @@
                if (_pid_ == 0) {                                       \
                        _r_ = ("/proc/self/" field);                    \
                } else {                                                \
-                        _r_ = alloca(STRLEN("/proc/") + DECIMAL_STR_MAX(pid_t) + 1 + sizeof(field)); \
-                        sprintf((char*) _r_, "/proc/"PID_FMT"/" field, _pid_);                       \
+                        _r_ = newa(char, STRLEN("/proc/") + DECIMAL_STR_MAX(pid_t) + 1 + sizeof(field)); \
+                        sprintf((char*) _r_, "/proc/"PID_FMT"/" field, _pid_); \
                }                                                       \
                _r_;                                                    \
        })