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-rw-r--r--core/fpdftext/cpdf_linkextract.cpp20
-rw-r--r--core/fpdftext/cpdf_textpagefind.cpp2
2 files changed, 11 insertions, 11 deletions
diff --git a/core/fpdftext/cpdf_linkextract.cpp b/core/fpdftext/cpdf_linkextract.cpp
index e0bd4ae49f..d795e71639 100644
--- a/core/fpdftext/cpdf_linkextract.cpp
+++ b/core/fpdftext/cpdf_linkextract.cpp
@@ -22,7 +22,7 @@ namespace {
FX_STRSIZE FindWebLinkEnding(const CFX_WideString& str,
FX_STRSIZE start,
FX_STRSIZE end) {
- if (str.Find(L'/', start) != -1) {
+ if (str.Find(L'/', start) != FX_STRNPOS) {
// When there is a path and query after '/', most ASCII chars are allowed.
// We don't sanitize in this case.
return end;
@@ -197,7 +197,7 @@ bool CPDF_LinkExtract::CheckWebLink(CFX_WideString* strBeCheck,
FX_STRSIZE len = str.GetLength();
// First, try to find the scheme.
FX_STRSIZE start = str.Find(kHttpScheme);
- if (start != -1) {
+ if (start != FX_STRNPOS) {
FX_STRSIZE off = start + kHttpSchemeLen; // move after "http".
if (len > off + 4) { // At least "://<char>" follows.
if (str[off] == L's') // "https" scheme is accepted.
@@ -219,7 +219,7 @@ bool CPDF_LinkExtract::CheckWebLink(CFX_WideString* strBeCheck,
// When there is no scheme, try to find url starting with "www.".
start = str.Find(kWWWAddrStart);
- if (start != -1 && len > start + kWWWAddrStartLen) {
+ if (start != FX_STRNPOS && len > start + kWWWAddrStartLen) {
FX_STRSIZE end =
TrimExternalBracketsFromWebLink(str, start, str.GetLength() - 1);
end = FindWebLinkEnding(str, start, end);
@@ -234,9 +234,9 @@ bool CPDF_LinkExtract::CheckWebLink(CFX_WideString* strBeCheck,
}
bool CPDF_LinkExtract::CheckMailLink(CFX_WideString* str) {
- int aPos = str->Find(L'@');
- // Invalid when no '@'.
- if (aPos < 1)
+ FX_STRSIZE aPos = str->Find(L'@');
+ // Invalid when no '@' or when starts/ends with '@'.
+ if (aPos == FX_STRNPOS || aPos == 0 || aPos == str->GetLength() - 1)
return false;
// Check the local part.
@@ -263,15 +263,15 @@ bool CPDF_LinkExtract::CheckMailLink(CFX_WideString* str) {
// Check the domain name part.
aPos = str->Find(L'@');
- if (aPos < 1)
+ if (aPos < 1 || aPos == FX_STRNPOS)
return false;
str->TrimRight(L'.');
// At least one '.' in domain name, but not at the beginning.
// TODO(weili): RFC5322 allows domain names to be a local name without '.'.
// Check whether we should remove this check.
- int ePos = str->Find(L'.', aPos + 1);
- if (ePos == -1 || ePos == aPos + 1)
+ FX_STRSIZE ePos = str->Find(L'.', aPos + 1);
+ if (ePos == FX_STRNPOS || ePos == aPos + 1)
return false;
// Validate all other chars in domain name.
@@ -295,7 +295,7 @@ bool CPDF_LinkExtract::CheckMailLink(CFX_WideString* str) {
pPos = i;
}
- if (str->Find(L"mailto:") == -1)
+ if (str->Find(L"mailto:") == FX_STRNPOS)
*str = L"mailto:" + *str;
return true;
diff --git a/core/fpdftext/cpdf_textpagefind.cpp b/core/fpdftext/cpdf_textpagefind.cpp
index fe610abcd4..adef9f6c0c 100644
--- a/core/fpdftext/cpdf_textpagefind.cpp
+++ b/core/fpdftext/cpdf_textpagefind.cpp
@@ -164,7 +164,7 @@ bool CPDF_TextPageFind::FindNext() {
}
int endIndex;
nResultPos = m_strText.Find(csWord.c_str(), nStartPos);
- if (nResultPos == -1) {
+ if (nResultPos == FX_STRNPOS) {
m_IsFind = false;
return m_IsFind;
}