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Eliminate a possbility to cause segfault

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topjohnwu
2017-12-25 03:01:33 +08:00
parent 022b18c8ce
commit 84ffdf0ed5
3 changed files with 4 additions and 5 deletions
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core/jni/include/vector.h
+1 -1
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@@ -29,7 +29,7 @@ struct vector *vec_dup(struct vector *v);
for (int _ = 0; v && _ < (v)->size; ++_, e = (v)->data[_])
#define vec_for_each_r(v, e) \
e = v ? (v)->data[(v)->size - 1] : NULL; \
e = (v && (v)->size > 0) ? (v)->data[(v)->size - 1] : NULL; \
for (int _ = ((int) (v)->size) - 1; v && _ >= 0; --_, e = (v)->data[_])
#define vec_cur(v) vec_entry(v)[_]