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cJSON_strdup: improve readability

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This commit is contained in:
Max Bruckner 2017-03-25 14:08:58 +01:00
parent 655c26ada1
commit eb5000ba61
1 changed files with 6 additions and 6 deletions
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cJSON.c
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@ -103,22 +103,22 @@ typedef struct internal_hooks
static internal_hooks global_hooks = { malloc, free, realloc }; static internal_hooks global_hooks = { malloc, free, realloc };
static unsigned char* cJSON_strdup(const unsigned char* str, const internal_hooks * const hooks) static unsigned char* cJSON_strdup(const unsigned char* string, const internal_hooks * const hooks)
{ {
size_t len = 0; size_t length = 0;
unsigned char *copy = NULL; unsigned char *copy = NULL;
if (str == NULL) if (string == NULL)
{ {
return NULL; return NULL;
} }
len = strlen((const char*)str) + sizeof(""); length = strlen((const char*)string) + sizeof("");
if (!(copy = (unsigned char*)hooks->allocate(len))) if (!(copy = (unsigned char*)hooks->allocate(length)))
{ {
return NULL; return NULL;
} }
memcpy(copy, str, len); memcpy(copy, string, length);
return copy; return copy;
} }