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| author | Yukihiro "Matz" Matsumoto <[email protected]> | 2017-05-25 12:36:38 +0900 |
|---|---|---|
| committer | Yukihiro "Matz" Matsumoto <[email protected]> | 2017-05-25 12:36:38 +0900 |
| commit | 4566c80d7b8b9b9117128f6b11f7420aae530a86 (patch) | |
| tree | 19b5b7b7258432d0dcf86e35e002444d5c6a2221 /src/state.c | |
| parent | ff46957ef072832a3445c39c73b4a8eadceb5ce3 (diff) | |
| download | mruby-4566c80d7b8b9b9117128f6b11f7420aae530a86.tar.gz mruby-4566c80d7b8b9b9117128f6b11f7420aae530a86.zip | |
Free given pointer if `realloc()` fails; fix #3658
Diffstat (limited to 'src/state.c')
| -rw-r--r-- | src/state.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/state.c b/src/state.c index 0be5a184a..a02e73f54 100644 --- a/src/state.c +++ b/src/state.c @@ -52,13 +52,13 @@ mrb_open_core(mrb_allocf f, void *ud) void* mrb_default_allocf(mrb_state *mrb, void *p, size_t size, void *ud) { - if (size == 0) { + void *p2; + + if (size == 0 || (p2 = realloc(p, size)) == NULL) { free(p); return NULL; } - else { - return realloc(p, size); - } + return p2; } struct alloca_header { |