diff options
author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-09-12 06:19:06 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-09-12 06:19:06 +0000 |
commit | 9391daf9543835f2a5dd850cee422310d8e79449 (patch) | |
tree | 127cdc91b84ebb3523ae0c368653c05acc8fe83d /marshal.c | |
parent | 35028627e581b0a77385e6d6f4fee799c4a6a2f2 (diff) |
* io.c (rb_io_s_sysopen): should not use alloca for unknowen size
input. [ruby-dev:31775]
* parse.y (rb_id2str): ditto.
* marshal.c (w_float): use snprintf instead of sprintf.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13430 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'marshal.c')
-rw-r--r-- | marshal.c | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -309,7 +309,7 @@ load_mantissa(double d, const char *buf, int len) static void w_float(double d, struct dump_arg *arg) { - char buf[100]; + char buf[FLOAT_DIG + (DECIMAL_MANT + 7) / 8 + 10]; if (isinf(d)) { if (d < 0) strcpy(buf, "-inf"); @@ -326,7 +326,7 @@ w_float(double d, struct dump_arg *arg) int len; /* xxx: should not use system's sprintf(3) */ - sprintf(buf, "%.*g", FLOAT_DIG, d); + snprintf(buf, sizeof(buf), "%.*g", FLOAT_DIG, d); len = strlen(buf); w_bytes(buf, len + save_mantissa(d, buf + len), arg); return; |