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-rw-r--r--mdoc.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/mdoc.c b/mdoc.c
index c497af5b..8d2478d5 100644
--- a/mdoc.c
+++ b/mdoc.c
@@ -776,16 +776,13 @@ mdoc_pmacro(struct mdoc *m, int ln, char *buf, int offs)
sv = i;
/*
- * Copy the first word into a nil-terminated buffer. Stop
- * copying when a tab, space, or eoln is encountered.
+ * Copy the first word into a nil-terminated buffer.
+ * Stop copying when a tab, space, or eoln is encountered.
*/
- for (j = 0; j < 4; j++, i++)
- if ('\0' == (mac[j] = buf[i]))
- break;
- else if (' ' == buf[i] || '\t' == buf[i])
- break;
-
+ j = 0;
+ while (j < 4 && '\0' != buf[i] && ' ' != buf[i] && '\t' != buf[i])
+ mac[j++] = buf[i++];
mac[j] = '\0';
if (j == 4 || j < 2) {