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Replace all calls to strncpy with strlcpy, use strdup more, expose strlcat (#3866)

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strlcpy doesn't zero the buffer and ensures null termination,
just like snprintf

strlcat is already used by mjs and it's a safe alternative to strcat,
so it should be OK to expose to apps
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Silent
2024-09-07 18:16:56 +02:00
committed by GitHub
parent 9bdf41d8ff
commit 8672a1d94c
18 changed files with 47 additions and 47 deletions
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3
lib/mjs/mjs_json.c
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@@ -138,8 +138,7 @@ MJS_PRIVATE mjs_err_t to_json_or_debug(
vp < mjs->json_visited_stack.buf + mjs->json_visited_stack.len;
vp += sizeof(mjs_val_t)) {
if(*(mjs_val_t*)vp == v) {
strncpy(buf, "[Circular]", size);
len = 10;
len = strlcpy(buf, "[Circular]", size);
goto clean;
}
}