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Fix mbsrtowcs(3) src param for finished string.

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A mistake I made while cleaning this up the first time through.
mbstrtowcs(3) sets the src param to null if it finishes the string.

Change-Id: I6263646e25d9537043b7025fd1dd6ae195f365e2
This commit is contained in:
Dan Albert
2014-07-31 11:31:03 -07:00
parent 36bacd237d
commit b6cc8e00cd
2 changed files with 5 additions and 2 deletions
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5
libc/bionic/wchar.cpp
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@@ -84,6 +84,7 @@ size_t mbsnrtowcs(wchar_t* dst, const char** src, size_t nmc, size_t len, mbstat
if (static_cast<uint8_t>((*src)[i]) < 0x80) {
// Fast path for plain ASCII characters.
if ((*src)[i] == '\0') {
*src = nullptr;
return reset_and_return(o, state);
}
r = 1;
@@ -96,6 +97,7 @@ size_t mbsnrtowcs(wchar_t* dst, const char** src, size_t nmc, size_t len, mbstat
return reset_and_return_illegal(EILSEQ, state);
}
if (r == 0) {
*src = nullptr;
return reset_and_return(o, state);
}
}
@@ -118,7 +120,8 @@ size_t mbsnrtowcs(wchar_t* dst, const char** src, size_t nmc, size_t len, mbstat
dst[o] = (*src)[i];
r = 1;
if ((*src)[i] == '\0') {
break;
*src = nullptr;
return reset_and_return(o, state);
}
} else {
r = mbrtowc(dst + o, *src + i, nmc - i, state);