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Show warning when trying to resize a readonly file

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This commit is contained in:
pancake 2014-06-24 01:04:38 +02:00
parent a69f56ffe6
commit 6d608f0a05
1 changed files with 9 additions and 5 deletions
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14
libr/core/cmd.c
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@ -580,7 +580,7 @@ static int cmd_resize(void *data, const char *input) {
RCore *core = (RCore *)data;
ut64 oldsize, newsize=0;
st64 delta = 0;
int grow;
int grow, ret;
oldsize = core->file->size;
switch (*input) {
@ -622,16 +622,20 @@ static int cmd_resize(void *data, const char *input) {
grow = (newsize > oldsize);
if (grow) {
r_io_resize (core->io, newsize);
core->file->size = newsize;
ret = r_io_resize (core->io, newsize);
if (ret<1) {
eprintf ("r_io_resize: cannot resize\n");
} else core->file->size = newsize;
}
if (delta && core->offset < newsize)
r_io_shift (core->io, core->offset, grow?newsize:oldsize, delta);
if (!grow) {
r_io_resize (core->io, newsize);
core->file->size = newsize;
ret = r_io_resize (core->io, newsize);
if (ret<1) {
eprintf ("r_io_resize: cannot resize\n");
} else core->file->size = newsize;
}
if (newsize < core->offset+core->blocksize ||