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append_str don't look the length of string

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* mjit.c (compile_c_to_so): use append_str2() and pass the length of
	  so_name.  append_str() uses the size of the 2nd argument, not the
	  length of it.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62337 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
usa 2018-02-09 15:28:09 +00:00
parent 660e1dca5d
commit 72ebd85559
1 changed files with 4 additions and 2 deletions
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6
mjit.c
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@ -686,13 +686,15 @@ compile_c_to_so(const char *c_file, const char *so_file)
char **args;
#ifdef _MSC_VER
char *p;
int solen;
#endif
input[0] = c_file;
#ifdef _MSC_VER
p = (char *)output[0] = xmalloc(3 + strlen(so_file) + 1);
solen = strlen(so_file);
p = (char *)output[0] = xmalloc(3 + solen + 1);
p = append_str(p, "-Fe");
p = append_str(p, so_file);
p = append_str2(p, so_file, solen);
*p = '\0';
args = form_args(4, (mjit_opts.debug ? VC_COMMON_ARGS_DEBUG : VC_COMMON_ARGS),
output, input, libs);