diff options
Diffstat (limited to 'namedev.c')
| -rw-r--r-- | namedev.c | 10 |
1 files changed, 7 insertions, 3 deletions
@@ -220,7 +220,7 @@ static void apply_format(struct udevice *udev, char *string, size_t maxsize, char *pos2; char *pos3; char *attr; - int num; + int len; int i; char c; struct sysfs_attribute *tmpattr; @@ -232,7 +232,7 @@ static void apply_format(struct udevice *udev, char *string, size_t maxsize, if (pos != NULL) { pos[0] = '\0'; tail = pos+1; - num = get_format_len(&tail); + len = get_format_len(&tail); c = tail[0]; strfieldcpy(temp, tail+1); tail = temp; @@ -274,7 +274,7 @@ static void apply_format(struct udevice *udev, char *string, size_t maxsize, if (strlen(udev->program_result) == 0) break; /* get part part of the result string */ - i = num; /* num syntax is deprecated and will be removed */ + i = 0; if (attr != NULL) i = atoi(attr); if (i > 0) { @@ -317,6 +317,10 @@ static void apply_format(struct udevice *udev, char *string, size_t maxsize, dbg("unknown substitution type '%%%c'", c); break; } + /* truncate to specified length */ + if (len > 0) + pos[len] = '\0'; + strnfieldcat(string, tail, maxsize); } } |