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dtdocbook: fix a crash caused by type casting.

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This commit is contained in:
Liang Chang 2022-04-16 08:18:06 -06:00
parent c051e6d3bc
commit 2a988df4c3
3 changed files with 7 additions and 7 deletions
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4
cde/programs/dtdocbook/infolib/FlexBuffer.C
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@ -45,7 +45,7 @@ FlexBuffer::FlexBuffer()
void void
FlexBuffer::grow(size_t needed) FlexBuffer::grow(size_t needed)
{ {
if(needed + 1 > (size_t) maxSize){ if(needed + 1 > maxSize){
char *born = new char[maxSize = needed * 3 / 2 + 10]; char *born = new char[maxSize = needed * 3 / 2 + 10];
if(pos){ if(pos){
@ -70,7 +70,7 @@ FlexBuffer::write(const char *d, size_t n)
void void
FlexBuffer::writeStr(const char *str ) FlexBuffer::writeStr(const char *str )
{ {
int n = strlen(str); size_t n = strlen(str);
grow( pos + n ); grow( pos + n );
memcpy ( HeadPtr + pos, str, n ); memcpy ( HeadPtr + pos, str, n );
pos += n; pos += n;

4
cde/programs/dtdocbook/infolib/FlexBuffer.h
View file

@ -33,8 +33,8 @@ class FlexBuffer {
friend ostream &operator<< ( ostream &s, FlexBuffer &); friend ostream &operator<< ( ostream &s, FlexBuffer &);
private: private:
int pos; size_t pos;
int maxSize; size_t maxSize;
char *HeadPtr; char *HeadPtr;
void grow(size_t); void grow(size_t);

6
cde/programs/dtdocbook/infolib/MixedGen.C
View file

@ -735,7 +735,7 @@ writeGraphics(BookCaseDB &db, const char *thisBook, DBCursor &gr_cursor,
const char *version; const char *version;
const char *typeInfo; const char *typeInfo;
const char *data; const char *data;
int len; size_t len;
const char *title; const char *title;
while(gr_cursor.next(STRING_CODE, &aBook, while(gr_cursor.next(STRING_CODE, &aBook,
@ -765,7 +765,7 @@ writeGraphics(BookCaseDB &db, const char *thisBook, DBCursor &gr_cursor,
STRING_CODE, name, STRING_CODE, name,
STRING_CODE, version, STRING_CODE, version,
STRING_CODE, typeInfo, STRING_CODE, typeInfo,
-COMPRESSED_STRING_CODE, comp_agent, data, (size_t)len, -COMPRESSED_STRING_CODE, comp_agent, data, len,
STRING_CODE, title, STRING_CODE, title,
NULL); NULL);
} }
@ -774,7 +774,7 @@ writeGraphics(BookCaseDB &db, const char *thisBook, DBCursor &gr_cursor,
STRING_CODE, name, STRING_CODE, name,
STRING_CODE, version, STRING_CODE, version,
STRING_CODE, typeInfo, STRING_CODE, typeInfo,
-STRING_CODE, data, (size_t)len, -STRING_CODE, data, len,
STRING_CODE, title, STRING_CODE, title,
NULL); NULL);
} }