diff options
| -rw-r--r-- | util/nvmutil/nvmutil.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/util/nvmutil/nvmutil.c b/util/nvmutil/nvmutil.c index 6dbe5186..c8b866a9 100644 --- a/util/nvmutil/nvmutil.c +++ b/util/nvmutil/nvmutil.c @@ -61,7 +61,7 @@ uint8_t buf[SIZE_8KB]; size_t gbe[2] = {(size_t) buf, ((size_t) buf) + SIZE_4KB}; uint8_t skipread[2] = {0, 0}; -int part, gbeFileModified = 0; +int part, gbeWriteAttempted = 0, gbeFileModified = 0; uint8_t nvmPartModified[2] = {0, 0}; uint16_t test; @@ -127,10 +127,13 @@ main(int argc, char *argv[]) else if (cmd != NULL) (*cmd)(); - if (gbeFileModified) + if (gbeFileModified) { writeGbeFile(&fd, FILENAME); - else if ((cmd != &cmd_dump)) + } else if ((cmd != &cmd_dump)) { printf("File `%s` not modified.\n", FILENAME); + if (gbeWriteAttempted) + errno = 0; + } nvmutil_exit: if ((errno != 0) && (cmd != &cmd_dump)) @@ -408,6 +411,7 @@ word(int pos16, int partnum) void setWord(int pos16, int partnum, uint16_t val16) { + gbeWriteAttempted = 1; if (word(pos16, partnum) == val16) return; |