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| author | dearblue <[email protected]> | 2020-04-29 16:57:25 +0900 |
|---|---|---|
| committer | dearblue <[email protected]> | 2020-04-29 16:59:16 +0900 |
| commit | 49b2e8c3a9ef9a0ba115c000327c0bcd62911e44 (patch) | |
| tree | 51e2fd4a413ca848690d0606f11b890f788ed4c8 /src/string.c | |
| parent | e2ac2a82a5c344de3369a6f988ec40bb5510ab45 (diff) | |
| download | mruby-49b2e8c3a9ef9a0ba115c000327c0bcd62911e44.tar.gz mruby-49b2e8c3a9ef9a0ba115c000327c0bcd62911e44.zip | |
Makes `mrb_any_to_s()` accept an object whose class is `NULL`
When using `mrb_any_to_s()` for debugging purposes, giving an object
whose class is `NULL` no longer causes a SIGSEGV and no crash.
This is achieved by making `mrb_class_name()` and `mrb_str_cat_cstr()`
null safe.
Diffstat (limited to 'src/string.c')
| -rw-r--r-- | src/string.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/string.c b/src/string.c index 458c511dc..44e3c9069 100644 --- a/src/string.c +++ b/src/string.c @@ -2759,7 +2759,7 @@ mrb_str_cat(mrb_state *mrb, mrb_value str, const char *ptr, size_t len) MRB_API mrb_value mrb_str_cat_cstr(mrb_state *mrb, mrb_value str, const char *ptr) { - return mrb_str_cat(mrb, str, ptr, strlen(ptr)); + return mrb_str_cat(mrb, str, ptr, ptr ? strlen(ptr) : 0); } MRB_API mrb_value |