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8214707: Prevent GCC 8 from reporting error in ClassLoader::file_name_for_class_name()

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Reviewed-by: hseigel, dholmes
This commit is contained in:
Dmitry Chuyko 2018-12-07 10:48:39 +03:00
parent 9947fc1532
commit 75822e9f7a
1 changed files with 3 additions and 2 deletions
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5
src/hotspot/share/classfile/classLoader.cpp
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@ -1224,13 +1224,14 @@ const char* ClassLoader::file_name_for_class_name(const char* class_name,
assert((int)strlen(class_name) == class_name_len, "invariant"); assert((int)strlen(class_name) == class_name_len, "invariant");
static const char class_suffix[] = ".class"; static const char class_suffix[] = ".class";
size_t class_suffix_len = sizeof(class_suffix);
char* const file_name = NEW_RESOURCE_ARRAY(char, char* const file_name = NEW_RESOURCE_ARRAY(char,
class_name_len + class_name_len +
sizeof(class_suffix)); // includes term NULL class_suffix_len); // includes term NULL
strncpy(file_name, class_name, class_name_len); strncpy(file_name, class_name, class_name_len);
strncpy(&file_name[class_name_len], class_suffix, sizeof(class_suffix)); strncpy(&file_name[class_name_len], class_suffix, class_suffix_len);
return file_name; return file_name;
} }