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

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Typesafety is nice. And this way we can take benefit of the new size
assert() the previous commit added.
This commit is contained in:
Lennart Poettering
2019-01-26 15:52:18 +01:00
parent 4aee28c67b
commit 6e9417f5b4
13 changed files with 22 additions and 20 deletions
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3
src/basic/string-util.h
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@@ -6,6 +6,7 @@
#include <stddef.h>
#include <string.h>
#include "alloc-util.h"
#include "macro.h"
/* What is interpreted as whitespace? */
@@ -111,7 +112,7 @@ char *strjoin_real(const char *x, ...) _sentinel_;
size_t _i_; \
for (_i_ = 0; _i_ < ELEMENTSOF(_appendees_) && _appendees_[_i_]; _i_++) \
_len_ += strlen(_appendees_[_i_]); \
_p_ = _d_ = alloca(_len_ + 1); \
_p_ = _d_ = newa(char, _len_ + 1); \
for (_i_ = 0; _i_ < ELEMENTSOF(_appendees_) && _appendees_[_i_]; _i_++) \
_p_ = stpcpy(_p_, _appendees_[_i_]); \
*_p_ = 0; \