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-rw-r--r--src/utils/stringutils.cpp7
1 files changed, 5 insertions, 2 deletions
diff --git a/src/utils/stringutils.cpp b/src/utils/stringutils.cpp
index 88349d407..a07cd1a96 100644
--- a/src/utils/stringutils.cpp
+++ b/src/utils/stringutils.cpp
@@ -78,11 +78,12 @@ const char *ipToString(const int address)
{
static char asciiIP[18];
- sprintf(asciiIP, "%i.%i.%i.%i",
+ snprintf(asciiIP, sizeof(asciiIP), "%i.%i.%i.%i",
static_cast<unsigned char>(address),
static_cast<unsigned char>(address >> 8),
static_cast<unsigned char>(address >> 16),
static_cast<unsigned char>(address >> 24));
+ asciiIP[17] = 0;
return asciiIP;
}
@@ -93,6 +94,7 @@ std::string strprintf(const char *const format, ...)
va_list(args);
va_start(args, format);
int nb = vsnprintf(buf, 256, format, args);
+ buf[256] = 0;
va_end(args);
if (nb < 256)
return buf;
@@ -659,6 +661,7 @@ std::string decodeLinkText(std::string data)
std::string toStringPrint(const unsigned int val)
{
static char str[100];
- sprintf(str, "%u 0x%x", val, val);
+ snprintf(str, sizeof(str), "%u 0x%x", val, val);
+ str[99] = 0;
return str;
}