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cwUi.cpp : Fix problem where setLogLine() did not reserve enough space to handle decoding escape sequences.

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This commit is contained in:
kevin 2022-01-22 09:53:26 -05:00
parent 04999f05fc
commit 16bdcca968
1 changed files with 15 additions and 10 deletions
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15
cwUi.cpp
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@ -1517,12 +1517,13 @@ cw::rc_t cw::ui::setLogLine( handle_t h, unsigned uuId, const char* text )
rc = sendValueString(h,uuId,text); rc = sendValueString(h,uuId,text);
else else
{ {
int sn = textLength(text); unsigned sn = textLength(text);
sn += n + 1; sn += n + 1;
char s[ sn ]; // alloc. a lot of extra space to cover the space need for the '\' escape character
char s[ sn*2 ];
unsigned i,j; unsigned i,j;
for( i=0,j=0; text[i]; ++i,++j) for( i=0,j=0; text[i] && j<sn; ++i,++j)
{ {
char ch = text[i]; char ch = text[i];
bool escape_fl = true; bool escape_fl = true;
@ -1543,11 +1544,14 @@ cw::rc_t cw::ui::setLogLine( handle_t h, unsigned uuId, const char* text )
if( escape_fl ) if( escape_fl )
s[j++] = '\\'; s[j++] = '\\';
if( j < sn )
s[j] = ch; s[j] = ch;
} }
s[sn-1] = 0; s[sn-1] = 0;
//printf("%s %s\n",text,s); //printf("%s %s\n",text,s);
rc = sendValueString(h,uuId,s); rc = sendValueString(h,uuId,s);
@ -1782,10 +1786,11 @@ void cw::ui::report( handle_t h )
{ {
const ele_t* e = p->eleA[i]; const ele_t* e = p->eleA[i];
unsigned parUuId = e->phys_parent==NULL ? kInvalidId : e->phys_parent->uuId; unsigned parUuId = e->phys_parent==NULL ? kInvalidId : e->phys_parent->uuId;
const char* parEleName = e->phys_parent==NULL || e->phys_parent->eleName == NULL ? "" : e->phys_parent->eleName; const char* parEleName = e->phys_parent==NULL || e->phys_parent->eleName == NULL ? "" : e->phys_parent->eleName;
unsigned logParentAppId = e->logical_parent==NULL ? kInvalidId : e->logical_parent->appId;
printf("uu:%5i app:%5i %20s : parent uu:%5i app:%5i %20s ", e->uuId, e->appId, e->eleName == NULL ? "" : e->eleName, parUuId, e->logical_parent->appId, parEleName ); printf("uu:%5i app:%5i chan:%5i %20s : parent uu:%5i app:%5i %20s ", e->uuId, e->appId, e->chanId, e->eleName == NULL ? "" : e->eleName, parUuId, logParentAppId, parEleName );
for(unsigned i=0; i<e->attr->child_count(); ++i) for(unsigned i=0; i<e->attr->child_count(); ++i)
{ {