admin/mruby-mruby
1
0
Fork 0
mirror of https://github.com/mruby/mruby synced 2026-06-08 16:11:16 +00:00
Code Issues Packages Projects Releases Wiki Activity

Use snprintf instead of memcpy in mrbc.c.

Browse Source
This commit is contained in:
Yukihiro "Matz" Matsumoto
2020-06-23 13:08:38 +09:00
parent c07f24cd18
commit 9dfe50f1d9
1 changed files with 4 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files
mrbgems/mruby-bin-mrbc/tools/mrbc/mrbc.c
+4 -10
View File
@@ -53,19 +53,13 @@ static char *
get_outfilename(mrb_state *mrb, char *infile, const char *ext) get_outfilename(mrb_state *mrb, char *infile, const char *ext)
{ {
size_t infilelen; size_t infilelen;
size_t extlen; size_t flen;
char *outfile; char *outfile;
char *p;
infilelen = strlen(infile); infilelen = strlen(infile);
extlen = strlen(ext); flen = infilelen + strlen(ext) + 1;
outfile = (char*)mrb_malloc(mrb, infilelen + extlen + 1); outfile = (char*)mrb_malloc(mrb, flen);
memcpy(outfile, infile, infilelen + 1); snprintf(outfile, flen, "%s%s", infile, ext);
if (*ext) {
if ((p = strrchr(outfile, '.')) == NULL)
p = outfile + infilelen;
memcpy(p, ext, extlen + 1);
}
return outfile; return outfile;
} }