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utils: use memmove when src and dst can overlap

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spa_json_parse_stringn() can be used when the strings source and
destination are overlapping so use memmove instead of strncpy to
avoid corruption of the strings.
This commit is contained in:
Wim Taymans 2024-03-18 16:32:30 +01:00
parent cc841a7667
commit 653be2dbde
1 changed files with 1 additions and 1 deletions
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2
spa/include/spa/utils/json.h
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@ -339,7 +339,7 @@ static inline int spa_json_parse_stringn(const char *val, int len, char *result,
return -1; return -1;
if (!spa_json_is_string(val, len)) { if (!spa_json_is_string(val, len)) {
if (result != val) if (result != val)
strncpy(result, val, len); memmove(result, val, len);
result += len; result += len;
} else { } else {
for (p = val+1; p < val + len; p++) { for (p = val+1; p < val + len; p++) {