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castool fix

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This commit is contained in:
Nathan Woods 2016-08-21 12:47:37 -04:00
parent 16d4c4e358
commit 0931cbafb0
1 changed files with 3 additions and 3 deletions
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6
src/tools/castool.cpp
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@ -125,13 +125,13 @@ const struct SupportedCassetteFormats formats[] = {
}; };
static const char *get_extension(const char *name) static std::string get_extension(const char *name)
{ {
const char *s; const char *s;
s = name; s = name;
if (s != nullptr) if (s != nullptr)
s = strrchr(s, '.'); s = strrchr(s, '.');
return s ? s+1 : nullptr; return s ? std::string(s+1) : "";
} }
static void display_usage(void) static void display_usage(void)
@ -190,7 +190,7 @@ int CLIB_DECL main(int argc, char *argv[])
return -1; return -1;
} }
if (cassette_open_choices(f, &stdio_ioprocs, get_extension(argv[3]), selected_formats, CASSETTE_FLAG_READONLY, &cassette)) { if (cassette_open_choices(f, &stdio_ioprocs, get_extension(argv[3]), selected_formats, CASSETTE_FLAG_READONLY, &cassette) != cassette_image::error::SUCCESS) {
fprintf(stderr, "Invalid format of input file.\n"); fprintf(stderr, "Invalid format of input file.\n");
fclose(f); fclose(f);
return -1; return -1;