forked from pool/texinfo
27 lines
620 B
Diff
27 lines
620 B
Diff
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--- info/echo-area.c
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+++ info/echo-area.c Tue Jan 25 17:32:07 2005
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@@ -1502,7 +1502,7 @@
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void
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inform_in_echo_area (const char *message)
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{
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- int i;
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+ int i, len;
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char *text;
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int avail = EA_MAX_INPUT + 1 - input_line_end;
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@@ -1512,7 +1512,13 @@
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text[i] = 0;
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echo_area_initialize_node ();
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- sprintf (&input_line[input_line_end], "%s[%s]\n",
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+
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+ len = EA_MAX_INPUT - input_line_end;
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+ if (len <= 0) {
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+ free (text);
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+ return;
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+ }
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+ snprintf (&input_line[input_line_end], len, "%s[%s]\n",
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echo_area_is_active ? " ": "", text);
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free (text);
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the_echo_area->point = input_line_point;
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