2011/8/4 sylvain mouquet <[email protected]>: > Hi, > I use this little example : > #include <gtkmm.h> > int main(int argc, char *argv[]) > { > Gtk::Main kit(argc, argv); > Gtk::Window window; > Gtk::Main::run(window); > return EXIT_SUCCESS; > } > g++ sample.cpp -o simple `pkg-config gtkmm-3.0 --cflags --libs` > i get this error with valgrind : > sylvain2@sylvain-desktop:~/Bureau/dev/gtkmm3$ valgrind ./simple > ==25595== Memcheck, a memory error detector > ==25595== Copyright (C) 2002-2010, and GNU GPL'd, by Julian Seward et al. > ==25595== Using Valgrind-3.6.1 and LibVEX; rerun with -h for copyright info > ==25595== Command: ./simple > ==25595== > ==25595== Conditional jump or move depends on uninitialised value(s) > ==25595== at 0x9AC30CB: __GI___strcasecmp_l (strcmp.S:243) > ==25595== by 0x9A5CF60: __gconv_open (gconv_open.c:70) > ==25595== by 0x9A6B106: _nl_find_msg (dcigettext.c:990) > ==25595== by 0x9A6B818: __dcigettext (dcigettext.c:654) > ==25595== by 0x5FCF98E: gtk_get_option_group (gtkmain.c:976) > ==25595== by 0x5FCFBA1: gtk_parse_args (gtkmain.c:1088) > ==25595== by 0x5FCFC18: gtk_init_check (gtkmain.c:1129) > ==25595== by 0x5FCFC48: gtk_init (gtkmain.c:1184) > ==25595== by 0x51269BB: Gtk::Main::init(int*, char***, bool) > (main.cc:304) > ==25595== by 0x5126B55: Gtk::Main::Main(int&, char**&, bool) > (main.cc:257) > ==25595== by 0x400B8C: main (in /home/sylvain2/Bureau/dev/gtkmm3/simple) > ==25595== > ==25595== Use of uninitialised value of size 8 > ==25595== at 0x9AC5204: __GI___strcasecmp_l (strcmp.S:2257) > ==25595== by 0x9A5CF60: __gconv_open (gconv_open.c:70) > ==25595== by 0x9A6B106: _nl_find_msg (dcigettext.c:990) > ==25595== by 0x9A6B818: __dcigettext (dcigettext.c:654) > ==25595== by 0x5FCF98E: gtk_get_option_group (gtkmain.c:976) > ==25595== by 0x5FCFBA1: gtk_parse_args (gtkmain.c:1088) > ==25595== by 0x5FCFC18: gtk_init_check (gtkmain.c:1129) > ==25595== by 0x5FCFC48: gtk_init (gtkmain.c:1184) > ==25595== by 0x51269BB: Gtk::Main::init(int*, char***, bool) > (main.cc:304) > ==25595== by 0x5126B55: Gtk::Main::Main(int&, char**&, bool) > (main.cc:257) > ==25595== by 0x400B8C: main (in /home/sylvain2/Bureau/dev/gtkmm3/simple) > ==25595== > ==25595== Use of uninitialised value of size 8 > ==25595== at 0x9AC5208: __GI___strcasecmp_l (strcmp.S:2258) > ==25595== by 0x9A5CF60: __gconv_open (gconv_open.c:70) > ==25595== by 0x9A6B106: _nl_find_msg (dcigettext.c:990) > ==25595== by 0x9A6B818: __dcigettext (dcigettext.c:654) > ==25595== by 0x5FCF98E: gtk_get_option_group (gtkmain.c:976) > ==25595== by 0x5FCFBA1: gtk_parse_args (gtkmain.c:1088) > ==25595== by 0x5FCFC18: gtk_init_check (gtkmain.c:1129) > ==25595== by 0x5FCFC48: gtk_init (gtkmain.c:1184) > ==25595== by 0x51269BB: Gtk::Main::init(int*, char***, bool) > (main.cc:304) > ==25595== by 0x5126B55: Gtk::Main::Main(int&, char**&, bool) > (main.cc:257) > ==25595== by 0x400B8C: main (in /home/sylvain2/Bureau/dev/gtkmm3/simple) > ==25595== > ==25595== Invalid read of size 8 > ==25595== at 0x9AC532F: __GI___strncasecmp_l (strcmp.S:213) > ==25595== by 0x9A7BFAE: ____strtod_l_internal (strtod_l.c:577) > ==25595== by 0x8DF14D0: g_ascii_strtod (in > /lib/x86_64-linux-gnu/libglib-2.0.so.0.2800.6) > ==25595== by 0xF249D66: ??? (in /usr/lib/librsvg-2.so.2.32.1) > ==25595== by 0xF261483: ??? (in /usr/lib/librsvg-2.so.2.32.1) > ==25595== by 0xF262BD1: ??? (in /usr/lib/librsvg-2.so.2.32.1) > ==25595== by 0xF2639B4: ??? (in /usr/lib/librsvg-2.so.2.32.1) > ==25595== by 0xF266C3E: ??? (in /usr/lib/librsvg-2.so.2.32.1) > ==25595== by 0xF2675EA: ??? (in /usr/lib/librsvg-2.so.2.32.1) > ==25595== by 0xF6F1728: xmlParseStartTag (in /usr/lib/libxml2.so.2.7.8) > ==25595== by 0xF6F9F1E: ??? (in /usr/lib/libxml2.so.2.7.8) > ==25595== by 0xF6FACEF: xmlParseChunk (in /usr/lib/libxml2.so.2.7.8) > ==25595== Address 0xd16e060 is 0 bytes inside a block of size 7 alloc'd > ==25595== at 0x4C2901C: malloc (vg_replace_malloc.c:236) > ==25595== by 0x8DD8A62: g_malloc (in > /lib/x86_64-linux-gnu/libglib-2.0.so.0.2800.6) > ==25595== by 0x8DF106D: g_strdup (in > /lib/x86_64-linux-gnu/libglib-2.0.so.0.2800.6) > ==25595== by 0xF262B9E: ??? (in /usr/lib/librsvg-2.so.2.32.1) > ==25595== by 0xF2639B4: ??? (in /usr/lib/librsvg-2.so.2.32.1) > ==25595== by 0xF266C3E: ??? (in /usr/lib/librsvg-2.so.2.32.1) > ==25595== by 0xF2675EA: ??? (in /usr/lib/librsvg-2.so.2.32.1) > ==25595== by 0xF6F1728: xmlParseStartTag (in /usr/lib/libxml2.so.2.7.8) > ==25595== by 0xF6F9F1E: ??? (in /usr/lib/libxml2.so.2.7.8) > ==25595== by 0xF6FACEF: xmlParseChunk (in /usr/lib/libxml2.so.2.7.8) > ==25595== by 0xF26878E: rsvg_handle_write (in > /usr/lib/librsvg-2.so.2.32.1) > ==25595== by 0xF03EC10: ??? (in > /usr/lib/gdk-pixbuf-2.0/2.10.0/loaders/libpixbufloader-svg.so) > ==25595== > ==25595== Invalid read of size 8 > ==25595== at 0x9AC5337: __GI___strncasecmp_l (strcmp.S:215) > ==25595== by 0x9A7BFAE: ____strtod_l_internal (strtod_l.c:577) > ==25595== by 0x8DF14D0: g_ascii_strtod (in > /lib/x86_64-linux-gnu/libglib-2.0.so.0.2800.6) > ==25595== by 0xF249D66: ??? (in /usr/lib/librsvg-2.so.2.32.1) > ==25595== by 0xF261483: ??? (in /usr/lib/librsvg-2.so.2.32.1) > ==25595== by 0xF262BD1: ??? (in /usr/lib/librsvg-2.so.2.32.1) > ==25595== by 0xF2639B4: ??? (in /usr/lib/librsvg-2.so.2.32.1) > ==25595== by 0xF266C3E: ??? (in /usr/lib/librsvg-2.so.2.32.1) > ==25595== by 0xF2675EA: ??? (in /usr/lib/librsvg-2.so.2.32.1) > ==25595== by 0xF6F1728: xmlParseStartTag (in /usr/lib/libxml2.so.2.7.8) > ==25595== by 0xF6F9F1E: ??? (in /usr/lib/libxml2.so.2.7.8) > ==25595== by 0xF6FACEF: xmlParseChunk (in /usr/lib/libxml2.so.2.7.8) > ==25595== Address 0xd16e068 is 1 bytes after a block of size 7 alloc'd > ==25595== at 0x4C2901C: malloc (vg_replace_malloc.c:236) > ==25595== by 0x8DD8A62: g_malloc (in > /lib/x86_64-linux-gnu/libglib-2.0.so.0.2800.6) > ==25595== by 0x8DF106D: g_strdup (in > /lib/x86_64-linux-gnu/libglib-2.0.so.0.2800.6) > ==25595== by 0xF262B9E: ??? (in /usr/lib/librsvg-2.so.2.32.1) > ==25595== by 0xF2639B4: ??? (in /usr/lib/librsvg-2.so.2.32.1) > ==25595== by 0xF266C3E: ??? (in /usr/lib/librsvg-2.so.2.32.1) > ==25595== by 0xF2675EA: ??? (in /usr/lib/librsvg-2.so.2.32.1) > ==25595== by 0xF6F1728: xmlParseStartTag (in /usr/lib/libxml2.so.2.7.8) > ==25595== by 0xF6F9F1E: ??? (in /usr/lib/libxml2.so.2.7.8) > ==25595== by 0xF6FACEF: xmlParseChunk (in /usr/lib/libxml2.so.2.7.8) > ==25595== by 0xF26878E: rsvg_handle_write (in > /usr/lib/librsvg-2.so.2.32.1) > ==25595== by 0xF03EC10: ??? (in > /usr/lib/gdk-pixbuf-2.0/2.10.0/loaders/libpixbufloader-svg.so) > ==25595== > What is the problem ? > Thanks, > Sylvain > > _______________________________________________ > gtkmm-list mailing list > [email protected] > http://mail.gnome.org/mailman/listinfo/gtkmm-list > >
Maybe try running your application with G_SLICE environment variable set to always-malloc. In general, this doesn't have anything to do with gtkmm - more like with GTK+, which gtkmm is wrapping. _______________________________________________ gtkmm-list mailing list [email protected] http://mail.gnome.org/mailman/listinfo/gtkmm-list
