diff options
Diffstat (limited to 'Source/CursesDialog/ccmake.cxx')
| -rw-r--r-- | Source/CursesDialog/ccmake.cxx | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/Source/CursesDialog/ccmake.cxx b/Source/CursesDialog/ccmake.cxx index 9a26db5..85e256b 100644 --- a/Source/CursesDialog/ccmake.cxx +++ b/Source/CursesDialog/ccmake.cxx @@ -2,11 +2,15 @@ file Copyright.txt or https://cmake.org/licensing for details. */ #include <csignal> +#include <cstdio> +#include <cstdlib> #include <cstring> #include <iostream> #include <string> #include <vector> +#include <unistd.h> + #include "cmsys/Encoding.hxx" #include "cmCursesColor.h" @@ -54,7 +58,12 @@ void onsig(int /*unused*/) { if (cmCursesForm::CurrentForm) { endwin(); - initscr(); /* Initialization */ + if (initscr() == nullptr) { + static const char errmsg[] = "Error: ncurses initialization failed\n"; + auto r = write(STDERR_FILENO, errmsg, sizeof(errmsg) - 1); + static_cast<void>(r); + exit(1); + } noecho(); /* Echo off */ cbreak(); /* nl- or cr not needed */ keypad(stdscr, true); /* Use key symbols as KEY_DOWN */ @@ -124,7 +133,10 @@ int main(int argc, char const* const* argv) cmCursesForm::DebugStart(); } - initscr(); /* Initialization */ + if (initscr() == nullptr) { + fprintf(stderr, "Error: ncurses initialization failed\n"); + exit(1); + } noecho(); /* Echo off */ cbreak(); /* nl- or cr not needed */ keypad(stdscr, true); /* Use key symbols as KEY_DOWN */ |