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| author | Yukihiro "Matz" Matsumoto <[email protected]> | 2020-06-23 13:08:38 +0900 |
|---|---|---|
| committer | Yukihiro "Matz" Matsumoto <[email protected]> | 2020-06-25 06:57:42 +0900 |
| commit | 9dfe50f1d96178a9615b4fcdfe1ae2f5df71297f (patch) | |
| tree | 4c067b356ee65ae39525734ca7ef425e87bd434e | |
| parent | c07f24cd18ab41117f6ec3b9a1246786e4d0d8bf (diff) | |
| download | mruby-9dfe50f1d96178a9615b4fcdfe1ae2f5df71297f.tar.gz mruby-9dfe50f1d96178a9615b4fcdfe1ae2f5df71297f.zip | |
Use `snprintf` instead of `memcpy` in `mrbc.c`.
| -rw-r--r-- | mrbgems/mruby-bin-mrbc/tools/mrbc/mrbc.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/mrbgems/mruby-bin-mrbc/tools/mrbc/mrbc.c b/mrbgems/mruby-bin-mrbc/tools/mrbc/mrbc.c index ee96d77a5..69c1095df 100644 --- a/mrbgems/mruby-bin-mrbc/tools/mrbc/mrbc.c +++ b/mrbgems/mruby-bin-mrbc/tools/mrbc/mrbc.c @@ -53,19 +53,13 @@ static char * get_outfilename(mrb_state *mrb, char *infile, const char *ext) { size_t infilelen; - size_t extlen; + size_t flen; char *outfile; - char *p; infilelen = strlen(infile); - extlen = strlen(ext); - outfile = (char*)mrb_malloc(mrb, infilelen + extlen + 1); - memcpy(outfile, infile, infilelen + 1); - if (*ext) { - if ((p = strrchr(outfile, '.')) == NULL) - p = outfile + infilelen; - memcpy(p, ext, extlen + 1); - } + flen = infilelen + strlen(ext) + 1; + outfile = (char*)mrb_malloc(mrb, flen); + snprintf(outfile, flen, "%s%s", infile, ext); return outfile; } |