diff options
Diffstat (limited to 'apt-pkg')
| -rw-r--r-- | apt-pkg/contrib/error.cc | 31 |
1 files changed, 25 insertions, 6 deletions
diff --git a/apt-pkg/contrib/error.cc b/apt-pkg/contrib/error.cc index e2e8d6e57..7dad11689 100644 --- a/apt-pkg/contrib/error.cc +++ b/apt-pkg/contrib/error.cc @@ -18,6 +18,7 @@ #include <iostream> #include <errno.h> #include <stdio.h> +#include <stdlib.h> #include <unistd.h> #include <string> @@ -103,10 +104,21 @@ bool GlobalError::InsertErrno(MsgType const &type, const char *Function, // GlobalError::InsertErrno - formats an error message with the errno /*{{{*/ bool GlobalError::InsertErrno(MsgType type, const char* Function, const char* Description, va_list &args) { - char S[400]; - snprintf(S, sizeof(S), "%s - %s (%i: %s)", Description, - Function, errno, strerror(errno)); - return Insert(type, S, args); + int const errsv = errno; + char* S = (char*) malloc(400); + size_t const Ssize = snprintf(S, 400, "%s - %s (%i: %s)", Description, + Function, errsv, strerror(errsv)) + 1; + + if (Ssize > 400) { + free(S); + S = (char*) malloc(Ssize); + snprintf(S, Ssize, "%s - %s (%i: %s)", Description, + Function, errsv, strerror(errsv)); + } + + bool const geins = Insert(type, S, args); + free(S); + return geins; } /*}}}*/ // GlobalError::Fatal - Add a fatal error to the list /*{{{*/ @@ -157,8 +169,14 @@ bool GlobalError::Insert(MsgType const &type, const char *Description,...) // GlobalError::Insert - Insert a new item at the end /*{{{*/ bool GlobalError::Insert(MsgType type, const char* Description, va_list &args) { - char S[400]; - vsnprintf(S,sizeof(S),Description,args); + char* S = (char*) malloc(400); + size_t const Ssize = vsnprintf(S, 400, Description, args) + 1; + + if (Ssize > 400) { + free(S); + S = (char*) malloc(Ssize); + vsnprintf(S, Ssize, Description, args); + } Item const m(S, type); Messages.push_back(m); @@ -169,6 +187,7 @@ bool GlobalError::Insert(MsgType type, const char* Description, if (type == FATAL || type == DEBUG) std::clog << m << std::endl; + free(S); return false; } /*}}}*/ |