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nyx: Fix heap corruption while parsing emmc gpt
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parent
ec53aa86dd
commit
8fd398f213
@ -551,7 +551,7 @@ static lv_res_t _create_window_emmc_info_status(lv_obj_t *btn)
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sdmmc_storage_t storage;
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sdmmc_t sdmmc;
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char *txt_buf = (char *)malloc(0x1000);
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char *txt_buf = (char *)malloc(0x4000);
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if (!sdmmc_storage_init_mmc(&storage, &sdmmc, SDMMC_BUS_WIDTH_8, SDHCI_TIMING_MMC_HS400))
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{
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@ -651,25 +651,31 @@ static lv_res_t _create_window_emmc_info_status(lv_obj_t *btn)
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sdmmc_storage_set_mmc_partition(&storage, EMMC_GPP);
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LIST_INIT(gpt);
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nx_emmc_gpt_parse(&gpt, &storage);
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int gpp_idx = 0;
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u32 idx = 0;
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LIST_FOREACH_ENTRY(emmc_part_t, part, &gpt, link)
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{
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if (gpp_idx < 2)
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if (idx > 10)
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{
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s_printf(txt_buf + strlen(txt_buf), "%02d: #96FF00 %s#", gpp_idx++, part->name);
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if (gpp_idx < 2)
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s_printf(txt_buf + strlen(txt_buf), " ");
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s_printf(txt_buf + strlen(txt_buf), " Size: %d MiB (Sect: 0x%4X), Range: %06X-%06X\n",
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s_printf(txt_buf + strlen(txt_buf), "#FFDD00 Table truncated!#");
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break;
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}
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if (part->index < 2)
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{
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s_printf(txt_buf + strlen(txt_buf), "%02d: #96FF00 %s# ", part->index, part->name);
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s_printf(txt_buf + strlen(txt_buf), " Size: %d MiB (Sect: 0x%X), Start: %06X\n",
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(part->lba_end - part->lba_start + 1) >> SECTORS_TO_MIB_COEFF,
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part->lba_end - part->lba_start + 1, part->lba_start, part->lba_end);
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part->lba_end - part->lba_start + 1, part->lba_start);
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}
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else
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{
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s_printf(txt_buf + strlen(txt_buf), "%02d: #96FF00 %s#\n Size: %6d MiB (Sect: 0x%07X), Range: %07X-%07X\n",
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gpp_idx++, part->name, (part->lba_end - part->lba_start + 1) >> SECTORS_TO_MIB_COEFF,
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part->lba_end - part->lba_start + 1, part->lba_start, part->lba_end);
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s_printf(txt_buf + strlen(txt_buf), "%02d: #96FF00 %s#\n Size: %7d MiB (Sect: 0x%07X), Start: %07X\n",
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part->index, part->name, (part->lba_end - part->lba_start + 1) >> SECTORS_TO_MIB_COEFF,
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part->lba_end - part->lba_start + 1, part->lba_start);
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}
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idx++;
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}
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nx_emmc_gpt_free(&gpt);
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