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sys-file-reader: Refactor to clean up character encoding support.
[pspp-builds.git]
/
src
/
data
/
dictionary.c
diff --git
a/src/data/dictionary.c
b/src/data/dictionary.c
index 2ad94ca4db4de79841daf97cbb338fecf40bacf2..467f347efd9f5a5e290435265cbd1077032bfb0b 100644
(file)
--- a/
src/data/dictionary.c
+++ b/
src/data/dictionary.c
@@
-1228,12
+1228,14
@@
dict_get_label (const struct dictionary *d)
}
/* Sets D's file label to LABEL, truncating it to a maximum of 60
}
/* Sets D's file label to LABEL, truncating it to a maximum of 60
- characters. */
+ characters.
+
+ Removes D's label if LABEL is null or the empty string. */
void
dict_set_label (struct dictionary *d, const char *label)
{
free (d->label);
void
dict_set_label (struct dictionary *d, const char *label)
{
free (d->label);
- d->label = label != NULL ? xstrndup (label, 60) : NULL;
+ d->label = label != NULL
&& label[0] != '\0'
? xstrndup (label, 60) : NULL;
}
/* Returns the documents for D, or a null pointer if D has no
}
/* Returns the documents for D, or a null pointer if D has no