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Code Issues Releases Activity

Fixed buffer overflow on String class (Paul Stoffregen)

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This commit is contained in:
Cristian Maglie 2013-06-06 20:04:43 +02:00
parent f80c6c5f35
commit ba7fb5518f
3 changed files with 6 additions and 6 deletions
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4
hardware/arduino/avr/cores/arduino/WString.cpp
View File

@ -296,14 +296,14 @@ unsigned char String::concat(unsigned char num)
unsigned char String::concat(int num) unsigned char String::concat(int num)
{ {
char buf[7]; char buf[12];
itoa(num, buf, 10); itoa(num, buf, 10);
return concat(buf, strlen(buf)); return concat(buf, strlen(buf));
} }
unsigned char String::concat(unsigned int num) unsigned char String::concat(unsigned int num)
{ {
char buf[6]; char buf[11];
utoa(num, buf, 10); utoa(num, buf, 10);
return concat(buf, strlen(buf)); return concat(buf, strlen(buf));
} }

4
hardware/arduino/avr/cores/robot/WString.cpp
View File

@ -296,14 +296,14 @@ unsigned char String::concat(unsigned char num)
unsigned char String::concat(int num) unsigned char String::concat(int num)
{ {
char buf[7]; char buf[12];
itoa(num, buf, 10); itoa(num, buf, 10);
return concat(buf, strlen(buf)); return concat(buf, strlen(buf));
} }
unsigned char String::concat(unsigned int num) unsigned char String::concat(unsigned int num)
{ {
char buf[6]; char buf[11];
utoa(num, buf, 10); utoa(num, buf, 10);
return concat(buf, strlen(buf)); return concat(buf, strlen(buf));
} }

4
hardware/arduino/sam/cores/arduino/WString.cpp
View File

@ -297,14 +297,14 @@ unsigned char String::concat(unsigned char num)
unsigned char String::concat(int num) unsigned char String::concat(int num)
{ {
char buf[7]; char buf[12];
itoa(num, buf, 10); itoa(num, buf, 10);
return concat(buf, strlen(buf)); return concat(buf, strlen(buf));
} }
unsigned char String::concat(unsigned int num) unsigned char String::concat(unsigned int num)
{ {
char buf[6]; char buf[11];
utoa(num, buf, 10); utoa(num, buf, 10);
return concat(buf, strlen(buf)); return concat(buf, strlen(buf));
} }