From: Wilhansen Li <wil@byimplication.com>
Date: Mon, 26 Dec 2016 14:26:19 +0000 (+0800)
Subject: Pad whitespaces on ids.
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=e8fb697f72472d4763990d7a35ba2bac07007d30;p=GitHub%2FLineageOS%2FG12%2Fandroid_hardware_amlogic_tools_dtbtool.git

Pad whitespaces on ids.
---

diff --git a/dtbTool.c b/dtbTool.c
index eb792e4..1a23d93 100644
--- a/dtbTool.c
+++ b/dtbTool.c
@@ -90,6 +90,13 @@ uint32_t swap_bytes_u32(uint32_t b) {
            ((b & 0x0000FF00) << 8) |
            (b << 24);
 }
+void padSpaces(uint8_t *s, int sz) {
+    --sz;
+    while ( sz >= 0 && s[sz] == 0 ) {
+        s[sz] = 0x20;
+        --sz;
+    }
+}
 
 void print_help()
 {
@@ -458,12 +465,17 @@ int main(int argc, char **argv)
          dtb size
      */
     for (chip = chip_list; chip; chip = chip->next) {
-        /* for some reason, the id entries are flipped. */
+        /* for some reason, the id entries are padded with spaces (0x20)
+        and are flipped. */
         {
             int i;
             uint32_t *u32chipset = (uint32_t*)chip->chipset,
                      *u32platform = (uint32_t*)chip->platform,
                      *u32revNum = (uint32_t*)chip->revNum;
+
+            padSpaces(chip->chipset, INFO_ENTRY_SIZE);
+            padSpaces(chip->platform, INFO_ENTRY_SIZE);
+            padSpaces(chip->revNum, INFO_ENTRY_SIZE);
             for ( i = 0; i < INFO_ENTRY_SIZE/sizeof(uint32_t); ++i ) {
                 *(u32chipset + i) = swap_bytes_u32(*(u32chipset + i));
                 *(u32platform + i) = swap_bytes_u32(*(u32platform + i));