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ecore win32 exe handling - check realloc and malloc returns 

handle out of memory errors better
@fix
This commit is contained in:
Carsten Haitzler 2017-07-24 16:57:22 +09:00
parent b47cbdcb65
commit 829d0bc3f9
1 changed files with 24 additions and 7 deletions
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31
src/lib/ecore/ecore_exe_win32.c
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@ -210,6 +210,7 @@ _ecore_exe_win32_io_poll_notify(void *data EINA_UNUSED,
exe->pipe_read.data_buf = b;
exe->pipe_read.data_size += trep->buf_size;
}
else ERR("Out of memory in reading exe pipe data");
}
event_data = ecore_exe_event_data_get(obj, ECORE_EXE_PIPE_READ);
if (event_data)
@ -239,6 +240,7 @@ _ecore_exe_win32_io_poll_notify(void *data EINA_UNUSED,
exe->pipe_error.data_buf = b;
exe->pipe_error.data_size += trep->buf_size;
}
else ERR("Out of memory in reading exe pipe data");
}
event_data = ecore_exe_event_data_get(obj, ECORE_EXE_PIPE_ERROR);
if (event_data)
@ -634,10 +636,17 @@ _impl_ecore_exe_event_data_get(Ecore_Exe *obj,
if (count >= max)
{
Ecore_Exe_Event_Data_Line *lines;
max += 10;
e->lines = realloc
(e->lines,
sizeof(Ecore_Exe_Event_Data_Line) * (max + 1));
lines = realloc (e->lines,
sizeof(Ecore_Exe_Event_Data_Line) * (max + 1));
if (lines) e->lines = lines;
else
{
ERR("Out of memory in allocating exe lines");
break;
}
}
if ((i >= 1) && (inbuf[i - 1] == '\r')) end = i - 1;
@ -655,15 +664,23 @@ _impl_ecore_exe_event_data_get(Ecore_Exe *obj,
if (count != 0) e->size = last;
if (flags & ECORE_EXE_PIPE_READ)
{
exe->pipe_read.data_size = i - last;
exe->pipe_read.data_buf = malloc(exe->pipe_read.data_size);
memcpy(exe->pipe_read.data_buf, c, exe->pipe_read.data_size);
if (exe->pipe_read.data_buf)
{
exe->pipe_read.data_size = i - last;
memcpy(exe->pipe_read.data_buf, c, exe->pipe_read.data_size);
}
else ERR("Out of memory in allocating exe pipe data");
}
else
{
exe->pipe_error.data_size = i - last;
exe->pipe_error.data_buf = malloc(exe->pipe_error.data_size);
memcpy(exe->pipe_error.data_buf, c, exe->pipe_error.data_size);
if (exe->pipe_error.data_buf)
{
exe->pipe_error.data_size = i - last;
memcpy(exe->pipe_error.data_buf, c, exe->pipe_error.data_size);
}
else ERR("Out of memory in allocating exe pipe data");
}
}
if (count == 0) /* No lines to send, cancel the event. */