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mruby-sprintf/sprintf.c: call mrb_str_resize() less often.

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This commit is contained in:
Yukihiro "Matz" Matsumoto
2022-06-29 15:03:41 +09:00
parent 580af1cf73
commit b58094c881
1 changed files with 7 additions and 5 deletions
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mrbgems/mruby-sprintf/src/sprintf.c
+7 -5
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@@ -153,12 +153,14 @@ fmt_float(char *buf, size_t buf_size, char fmt, int flags, mrb_int width, int pr
}
#endif
#define CHECK(l) do { \
while ((l) >= bsiz - blen) {\
if (bsiz > MRB_INT_MAX/2) mrb_raise(mrb, E_ARGUMENT_ERROR, "too big specifier"); \
bsiz*=2;\
#define CHECK(l) do { \
if (blen+(l) >= bsiz) {\
while (blen+(l) >= bsiz) {\
if (bsiz > MRB_INT_MAX/2) mrb_raise(mrb, E_ARGUMENT_ERROR, "too big specifier");\
bsiz*=2;\
}\
mrb_str_resize(mrb, result, bsiz);\
}\
mrb_str_resize(mrb, result, bsiz);\
buf = RSTRING_PTR(result);\
} while (0)