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Fixes #12100: wtf! warns when file size is unknown (#13925)

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dodococo 2019-04-29 12:10:10 +05:30 committed by radare
parent f1c3ad4524
commit 5f66b718e1
1 changed files with 6 additions and 0 deletions
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6
libr/core/cmd_write.c
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@ -1304,6 +1304,9 @@ static int cmd_write(void *data, const char *input) {
if (tmp) {
if (toend) {
sz = r_io_fd_size (core->io, core->file->fd) - core->offset;
if (sz < 0) {
eprintf ("Warning: File size is unknown.");
}
} else {
sz = (st64) r_num_math (core->num, tmp + 1);
*tmp = 0;
@ -1317,6 +1320,9 @@ static int cmd_write(void *data, const char *input) {
} else {
if (toend) {
sz = r_io_fd_size (core->io, core->file->fd);
if (sz < 0) {
eprintf ("Warning: File size is unknown.");
}
if (sz != -1 && core->offset <= sz) {
sz -= core->offset;
if (!r_core_dump (core, filename, core->offset, (ut64)sz, append)) {