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Fix strncpy truncating NUL terminating char

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This fix handles the gcc's `-Wstringop-truncation` warning.

See:
<https://stackoverflow.com/questions/50198319/gcc-8-wstringop-truncation-what-is-the-good-practice>
This commit is contained in:
Carmelo Pintaudi
2021-05-16 23:22:12 +02:00
parent 514be7e23f
commit 8eb5cd3662
1 changed files with 2 additions and 1 deletions
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src/spiffs_nucleus.c
+2 -1
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@@ -1018,7 +1018,8 @@ s32_t spiffs_object_update_index_hdr(
// change name // change name
if (name) { if (name) {
strncpy((char*)objix_hdr->name, (const char*)name, SPIFFS_OBJ_NAME_LEN); strncpy((char*)objix_hdr->name, (const char*)name, sizeof(objix_hdr->name) - 1);
((char*) objix_hdr->name)[sizeof(objix_hdr->name) - 1] = '\0';
} }
#if SPIFFS_OBJ_META_LEN #if SPIFFS_OBJ_META_LEN
if (meta) { if (meta) {