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Fix compiler warning (possible loss of data) (#1370)

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Fix 306 warnings from MS C:

tesseract\ccutil\unicharset.h(242): warning C4267:
 'argument': conversion from 'size_t' to 'int', possible loss of data

The change also avoids some type conversions.
This commit is contained in:
Stefan Weil 2018-03-10 20:51:52 +01:00 committed by zdenop
parent 08ef815fe5
commit 960007e58e
2 changed files with 3 additions and 3 deletions
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4
ccutil/unicharset.cpp
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@ -1115,11 +1115,11 @@ int UNICHARSET::get_script_id_from_name(const char* script_name) const {
// Removes/replaces content that belongs in rendered text, but not in the
// unicharset.
/* static */
std::string UNICHARSET::CleanupString(const char* utf8_str, int length) {
std::string UNICHARSET::CleanupString(const char* utf8_str, size_t length) {
std::string result;
result.reserve(length);
char ch;
while ((ch = *utf8_str) != '\0' && --length >= 0) {
while ((ch = *utf8_str) != '\0' && length-- > 0) {
int key_index = 0;
const char* key;
while ((key = kCleanupMaps[key_index][0]) != nullptr) {

2
ccutil/unicharset.h
View File

@ -241,7 +241,7 @@ class UNICHARSET {
static std::string CleanupString(const char* utf8_str) {
return CleanupString(utf8_str, strlen(utf8_str));
}
static std::string CleanupString(const char* utf8_str, int length);
static std::string CleanupString(const char* utf8_str, size_t length);
// Return a STRING containing debug information on the unichar, including
// the id_to_unichar, its hex unicodes and the properties.