For example:
reserved-names="res1\0res2\0res3";
Where \0 is an actual embedded NUL in the source instead of a string
escape. To achieve this, use the len given by the lexer instead of
strlen.
Without this patch dtc will mangle the output and possibly hang on
realloc.
---
data.c | 2 +-
tests/embedded_nul.dts | Bin 0 -> 152 bytes
tests/embedded_nul_equiv.dts | 6 ++++++
tests/run_tests.sh | 4 ++++
4 files changed, 11 insertions(+), 1 deletion(-)
create mode 100644 tests/embedded_nul.dts
create mode 100644 tests/embedded_nul_equiv.dts
diff --git a/data.c b/data.c
index 4c50b12..8cae237 100644
--- a/data.c
+++ b/data.c
@@ -74,7 +74,7 @@ struct data data_copy_escape_string(const char *s, int len)
struct data d;
char *q;
- d = data_grow_for(empty_data, strlen(s)+1);
+ d = data_grow_for(empty_data, len + 1);
q = d.val;
while (i < len) {
diff --git a/tests/embedded_nul.dts b/tests/embedded_nul.dts
new file mode 100644
index 0000000000000000000000000000000000000000..7b4993cc5452ba57f78cedf01715deaba55d8613
GIT binary patch
literal 152
zcmdN-DJj-1Gt{@{;?h^B=He_$Elw>eOHI+uOUz9zR<Ko2O2hyRNnpT`j0}{lku(=2
W=B0ym+b9@R7?6Y&?5w$Jt+@ajWGrd`
literal 0
HcmV?d00001
diff --git a/tests/embedded_nul_equiv.dts b/tests/embedded_nul_equiv.dts
new file mode 100644
index 0000000..e978204
--- /dev/null
+++ b/tests/embedded_nul_equiv.dts
@@ -0,0 +1,6 @@
+/dts-v1/;
+
+/ {
+ reserved-names = "aaaaaaaaaaaaaaaaaa\0bbbbbb\0ccccccccccccc";
+ reserved-ranges = < 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 >;
+};
diff --git a/tests/run_tests.sh b/tests/run_tests.sh
index f94d361..ace6e4f 100755
--- a/tests/run_tests.sh
+++ b/tests/run_tests.sh
@@ -275,6 +275,10 @@ libfdt_tests () {
run_dtc_test -I dts -O dtb -o sourceoutput.test.dtb sourceoutput.dts
run_dtc_test -I dts -O dtb -o sourceoutput.test.dts.test.dtb sourceoutput.test.dts
run_test dtbs_equal_ordered sourceoutput.test.dtb sourceoutput.test.dts.test.dtb
+
+ run_dtc_test -I dts -O dtb -o embedded_nul.test.dtb embedded_nul.dts
+ run_dtc_test -I dts -O dtb -o embedded_nul_equiv.test.dtb embedded_nul_equiv.dts
+ run_test dtbs_equal_ordered embedded_nul.test.dtb embedded_nul_equiv.test.dtb
}
dtc_tests () {
--
2.0.4
--
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