In the midst of yet another long, tedious Qt5-Base build, this happened:
g++ -c -fno-keep-inline-dllexport -D_GNU_SOURCE -pipe -ggdb -O2 -pipe
-Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=3
-fstack-protector-strong --param=ssp-buffer-size=4 -Werror=return-type
-Wno-deprecated-declarations -fno-delete-null-pointer-checks
-ffile-prefix-map=/usr/src/qt5-base-5.15.16/qt5-base-5.15.16-1.x86_64/build=/usr/src/debug/qt5-base-5.15.16-1
-ffile-prefix-map=/usr/src/qt5-base-5.15.16/qt5-base-5.15.16-1.x86_64/src/qtbase-everywhere-src-5.15.16=/usr/src/debug/qt5-base-5.15.16-1
-fno-exceptions -Wall -Wextra -D_REENTRANT -DQT_NO_LINKED_LIST
-DQT_NO_JAVA_STYLE_ITERATORS -DQT_NO_EXCEPTIONS -DQT_NO_DEBUG
-DQT_GUI_LIB -DQT_CORE_LIB
-I/usr/src/qt5-base-5.15.16/qt5-base-5.15.16-1.x86_64/src/qtbase-everywhere-src-5.15.16/examples/qpa/qrasterwindow
-I.
-I/usr/src/qt5-base-5.15.16/qt5-base-5.15.16-1.x86_64/src/qtbase-everywhere-src-5.15.16/include
-I/usr/src/qt5-base-5.15.16/qt5-base-5.15.16-1.x86_64/src/qtbase-everywhere-src-5.15.16/include/QtGui
-I../../../include -I../../../include/QtGui
-I/usr/src/qt5-base-5.15.16/qt5-base-5.15.16-1.x86_64/src/qtbase-everywhere-src-5.15.16/include/QtCore
-I../../../include/QtCore -I.moc
-I/usr/src/qt5-base-5.15.16/qt5-base-5.15.16-1.x86_64/src/qtbase-everywhere-src-5.15.16/mkspecs/cygwin-g++
-o .obj/main.o
/usr/src/qt5-base-5.15.16/qt5-base-5.15.16-1.x86_64/src/qtbase-everywhere-src-5.15.16/examples/qpa/qrasterwindow/main.cpp
In file included from
/usr/src/qt5-base-5.15.16/qt5-base-5.15.16-1.x86_64/src/qtbase-everywhere-src-5.15.16/examples/qpa/qrasterwindow/main.cpp:51:
./QRasterWindow:1:3: error: stray â<80><98>\220â<80><99> in program
1 |
MZ<90><U+0000><U+0003><U+0000><U+0000><U+0000><U+0004><U+0000><U+0000>
<U+0000><ff><ff><U+0000><U+0000><b8><U+0000><U+0000><U+0000><U+0000>
<U+0000><U+0000><U+0000>@<U+0000><U+0000><U+0000><U+0000><U+0000>
<U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000>
<U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000>
<U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000><U+0000>
<U+0000><U+0000><U+0000><U+0000><80><U+0000><U+0000><U+0000><U+000E>
<U+001F><ba><U+000E><U+0000><b4> <cd>!<b8><U+0001>L<cd>!This program
cannot be run in DOS mode.
| ^~~~
And so on for another 136,454 error messages. Somehow g++ has ingested
an executable file via #include; the leading "MZ" is evidence.
Crossed-up file descriptor(s) somewhere? Does this count as a DoS?
Rhetorically,
..mark
