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authorGeert Uytterhoeven <geert+renesas@glider.be>2020-06-23 11:43:43 +0200
committerDavid Gibson <david@gibson.dropbear.id.au>2020-06-24 16:11:55 +1000
commit9d7888cbf19c2930992844e69a097dc71e5a7354 (patch)
treea4abf744ea5ebed91eaff976e9ecbfdd1c57b8cb /treesource.c
parent8259d59f59def85194bd71e855176a3b2ef8702f (diff)
downloaddevice-tree-compiler-9d7888cbf19c2930992844e69a097dc71e5a7354.tar.gz
dtc: Consider one-character strings as strings
When using overlays, a target-path property pointing to the root node is quite common. However, "dtc -O dts" prints it as a byte array: target-path = [2f 00]; instead of a string: target-path = "/"; For guess_value_type() to consider a value to be a string, it must contain less nul bytes than non-nul bytes, thus ruling out strings containing only a single character. Allow printing such strings by relaxing the condition slightly. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Message-Id: <20200623094343.26010-1-geert+renesas@glider.be> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'treesource.c')
-rw-r--r--treesource.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/treesource.c b/treesource.c
index 2acb920..061ba8c 100644
--- a/treesource.c
+++ b/treesource.c
@@ -183,7 +183,7 @@ static enum markertype guess_value_type(struct property *prop)
nnotcelllbl++;
}
- if ((p[len-1] == '\0') && (nnotstring == 0) && (nnul < (len-nnul))
+ if ((p[len-1] == '\0') && (nnotstring == 0) && (nnul <= (len-nnul))
&& (nnotstringlbl == 0)) {
return TYPE_STRING;
} else if (((len % sizeof(cell_t)) == 0) && (nnotcelllbl == 0)) {