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-rw-r--r--utils/tcctool/tcctool.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/utils/tcctool/tcctool.c b/utils/tcctool/tcctool.c
index 533f088555..c1d7a46553 100644
--- a/utils/tcctool/tcctool.c
+++ b/utils/tcctool/tcctool.c
@@ -258,7 +258,7 @@ void print_usage(void)
int main(int argc, char* argv[])
{
char* buf;
- int n,len;
+ int n,len,padded_len;
int fd;
int device;
@@ -306,7 +306,10 @@ int main(int argc, char* argv[])
return 5;
}
- buf = malloc(len);
+ /* Round len up to multiple of PACKET_SIZE */
+ padded_len = (len + PACKET_SIZE) & ~(PACKET_SIZE-1);
+
+ buf = malloc(padded_len);
if (buf == NULL)
{
printf("[ERR] Could not allocate memory.\n");
@@ -323,7 +326,7 @@ int main(int argc, char* argv[])
}
close(fd);
- do_patching(device, buf, len);
+ do_patching(device, buf, padded_len);
return 0;
}