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Added zero padding when doing an ANSI string copy, similar to string initialization.

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This commit is contained in:
skarg
2012-09-27 19:54:56 +00:00
parent 969bd471c0
commit 31833ed6f7
1 changed files with 7 additions and 3 deletions
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bacnet-stack/src/bacstr.c
+7 -3
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@@ -294,8 +294,12 @@ bool characterstring_ansi_copy(
if (dest && src && (src->encoding == CHARACTER_ANSI_X34) && if (dest && src && (src->encoding == CHARACTER_ANSI_X34) &&
(src->length < dest_max_len)) { (src->length < dest_max_len)) {
for (i = 0; i < src->length; i++) { for (i = 0; i < dest_max_len; i++) {
dest[i] = src->value[i]; if (i < src->length) {
dest[i] = src->value[i];
} else {
dest[i] = 0;
}
} }
return true; return true;
} }
@@ -548,7 +552,7 @@ bool utf8_isvalid(
if (length == 0) { if (length == 0) {
return true; return true;
} }
for (p = (unsigned char *) str; p < pend; p++) { for (p = (const unsigned char *) str; p < pend; p++) {
c = *p; c = *p;
/* null in middle of string */ /* null in middle of string */
if (c == 0) { if (c == 0) {