CVE-2020-28024: Heap buffer underflow in smtp_ungetc()

[exim.git] / src / exim_monitor / em_strip.c

diff --git a/src/exim_monitor/em_strip.c b/src/exim_monitor/em_strip.c
index f0ad3abbbca89715b0d516b874e85228221debcc..03864d2908b2dcc84b1bf8fbe392d65d915f252b 100644 (file)
--- a/src/exim_monitor/em_strip.c
+++ b/src/exim_monitor/em_strip.c
@@ -21,7 +21,7 @@ static int     size_first_time = 1;          /* and another */
 static int     stripchart_count = 0;         /* count stripcharts created */
 static int    *stripchart_delay;             /* vector of delay counts */
 static Widget *stripchart_label;             /* vector of label widgets */
-static int    *stripchart_last_total;        /* vector of prevous values */
+static int    *stripchart_last_total;        /* vector of previous values */
 static int    *stripchart_max;               /* vector of maxima */
 static int    *stripchart_middelay;          /* vector of */
 static int    *stripchart_midmax;            /* vector of */
@@ -141,7 +141,7 @@ while (thresholds[i] > 0)
         thresh : stripchart_midmax[num];
       if (newmax == 10) sprintf(CS buffer, "%s", stripchart_name[num]);
         else sprintf(CS buffer, "%s x%d", stripchart_name[num], newmax/10);
-      if (size_stripchart != NULL && num == 1) Ustrcat(buffer, "%");
+      if (size_stripchart != NULL && num == 1) Ustrcat(buffer, US"%");
       xs_SetValues(stripchart_label[num], 1, "label", buffer);
       oldmax = stripchart_max[num];
       stripchart_max[num] = newmax;