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For for crash when typing backslash c

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This commit is contained in:
ridiculousfish
2012-03-03 20:38:16 -08:00
parent a0bb2cdc6e
commit 5ae77b4317
2 changed files with 39 additions and 39 deletions
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75
highlight.cpp
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@@ -242,15 +242,15 @@ static void highlight_param( const wcstring &buffstr, std::vector<int> &colors,
int normal_status = colors.at(0);
for( in_pos=0;
in_pos<len;
in_pos++ )
in_pos<len;
in_pos++ )
{
wchar_t c = buffstr.at(in_pos);
switch( mode )
{
/*
Mode 0 means unquoted string
*/
/*
Mode 0 means unquoted string
*/
case 0:
{
if( c == L'\\' )
@@ -280,9 +280,10 @@ static void highlight_param( const wcstring &buffstr, std::vector<int> &colors,
colors.at(in_pos+1)=normal_status;
}
else if( wcschr( L"c", buff[in_pos] ) )
{
{
colors.at(start_pos)=HIGHLIGHT_ESCAPE;
colors.at(in_pos+2)=normal_status;
if (in_pos+2 < colors.size())
colors.at(in_pos+2)=normal_status;
}
else if( wcschr( L"uUxX01234567", buff[in_pos] ) )
{
@@ -302,26 +303,26 @@ static void highlight_param( const wcstring &buffstr, std::vector<int> &colors,
max_val = UCS2_MAX;
break;
}
case L'U':
{
chars=8;
max_val = WCHAR_MAX;
break;
}
case L'x':
{
break;
}
case L'X':
{
byte=1;
max_val = BYTE_MAX;
break;
}
default:
{
base=8;
@@ -343,7 +344,7 @@ static void highlight_param( const wcstring &buffstr, std::vector<int> &colors,
res=(res*base)|d;
}
if( (res <= max_val) )
{
colors.at(start_pos) = HIGHLIGHT_ESCAPE;
@@ -355,7 +356,7 @@ static void highlight_param( const wcstring &buffstr, std::vector<int> &colors,
colors.at(in_pos+1) = normal_status;
}
}
}
else
{
@@ -370,7 +371,7 @@ static void highlight_param( const wcstring &buffstr, std::vector<int> &colors,
}
break;
}
case L'$':
{
wchar_t n = buff[in_pos+1];
@@ -378,8 +379,8 @@ static void highlight_param( const wcstring &buffstr, std::vector<int> &colors,
colors.at(in_pos+1) = normal_status;
break;
}
case L'*':
case L'?':
case L'(':
@@ -389,7 +390,7 @@ static void highlight_param( const wcstring &buffstr, std::vector<int> &colors,
colors.at(in_pos+1) = normal_status;
break;
}
case L'{':
{
colors.at(in_pos) = HIGHLIGHT_OPERATOR;
@@ -397,7 +398,7 @@ static void highlight_param( const wcstring &buffstr, std::vector<int> &colors,
bracket_count++;
break;
}
case L'}':
{
colors.at(in_pos) = HIGHLIGHT_OPERATOR;
@@ -405,7 +406,7 @@ static void highlight_param( const wcstring &buffstr, std::vector<int> &colors,
bracket_count--;
break;
}
case L',':
{
if( bracket_count )
@@ -413,32 +414,32 @@ static void highlight_param( const wcstring &buffstr, std::vector<int> &colors,
colors.at(in_pos) = HIGHLIGHT_OPERATOR;
colors.at(in_pos+1) = normal_status;
}
break;
}
case L'\'':
{
colors.at(in_pos) = HIGHLIGHT_QUOTE;
mode = 1;
break;
}
case L'\"':
{
colors.at(in_pos) = HIGHLIGHT_QUOTE;
mode = 2;
break;
}
}
}
break;
}
/*
Mode 1 means single quoted string, i.e 'foo'
*/
/*
Mode 1 means single quoted string, i.e 'foo'
*/
case 1:
{
if( c == L'\\' )
@@ -453,12 +454,12 @@ static void highlight_param( const wcstring &buffstr, std::vector<int> &colors,
colors.at(in_pos+1) = HIGHLIGHT_QUOTE;
break;
}
case 0:
{
return;
}
}
}
@@ -470,10 +471,10 @@ static void highlight_param( const wcstring &buffstr, std::vector<int> &colors,
break;
}
/*
Mode 2 means double quoted string, i.e. "foo"
*/
/*
Mode 2 means double quoted string, i.e. "foo"
*/
case 2:
{
switch( c )
@@ -484,7 +485,7 @@ static void highlight_param( const wcstring &buffstr, std::vector<int> &colors,
colors.at(in_pos+1) = normal_status;
break;
}
case '\\':
{
int start_pos = in_pos;
@@ -494,7 +495,7 @@ static void highlight_param( const wcstring &buffstr, std::vector<int> &colors,
{
return;
}
case '\\':
case L'$':
case '"':
@@ -506,7 +507,7 @@ static void highlight_param( const wcstring &buffstr, std::vector<int> &colors,
}
break;
}
case '$':
{
wchar_t n = buff[in_pos+1];
@@ -514,7 +515,7 @@ static void highlight_param( const wcstring &buffstr, std::vector<int> &colors,
colors.at(in_pos+1) = HIGHLIGHT_QUOTE;
break;
}
}
break;
}