diff options
Diffstat (limited to 'generic/tkTextBTree.c')
| -rw-r--r-- | generic/tkTextBTree.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/generic/tkTextBTree.c b/generic/tkTextBTree.c index ab529a7..925fcc4 100644 --- a/generic/tkTextBTree.c +++ b/generic/tkTextBTree.c @@ -1071,7 +1071,7 @@ TkBTreeInsertChars( curPtr->nextPtr = segPtr; } segPtr->size = chunkSize; - strncpy(segPtr->body.chars, string, (size_t) chunkSize); + memcpy(segPtr->body.chars, string, (size_t) chunkSize); segPtr->body.chars[chunkSize] = 0; if (eol[-1] != '\n') { @@ -4550,12 +4550,13 @@ CharSplitProc( newPtr1->typePtr = &tkTextCharType; newPtr1->nextPtr = newPtr2; newPtr1->size = index; - strncpy(newPtr1->body.chars, segPtr->body.chars, (size_t) index); + memcpy(newPtr1->body.chars, segPtr->body.chars, (size_t) index); newPtr1->body.chars[index] = 0; newPtr2->typePtr = &tkTextCharType; newPtr2->nextPtr = segPtr->nextPtr; newPtr2->size = segPtr->size - index; - strcpy(newPtr2->body.chars, segPtr->body.chars + index); + memcpy(newPtr2->body.chars, segPtr->body.chars + index, newPtr2->size); + newPtr2->body.chars[newPtr2->size] = 0; ckfree(segPtr); return newPtr1; } @@ -4595,8 +4596,9 @@ CharCleanupProc( newPtr->typePtr = &tkTextCharType; newPtr->nextPtr = segPtr2->nextPtr; newPtr->size = segPtr->size + segPtr2->size; - strcpy(newPtr->body.chars, segPtr->body.chars); - strcpy(newPtr->body.chars + segPtr->size, segPtr2->body.chars); + memcpy(newPtr->body.chars, segPtr->body.chars, segPtr->size); + memcpy(newPtr->body.chars + segPtr->size, segPtr2->body.chars, segPtr2->size); + newPtr->body.chars[newPtr->size] = 0; ckfree(segPtr); ckfree(segPtr2); return newPtr; |