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diff --git a/telnet/utilities.c b/telnet/utilities.c
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index 0bb0eab..d89ca37 100644
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--- a/telnet/utilities.c
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+++ b/telnet/utilities.c
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@@ -748,6 +748,7 @@ printsub(char direction, unsigned char *pointer, int length)
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env_common:
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{
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register int noquote = 2;
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+ char* msg;
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#if defined(ENV_HACK) && defined(OLD_ENVIRON)
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extern int old_env_var, old_env_value;
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#endif
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@@ -758,14 +759,24 @@ printsub(char direction, unsigned char *pointer, int length)
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/* case NEW_ENV_OVAR: */
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if (pointer[0] == TELOPT_OLD_ENVIRON) {
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# ifdef ENV_HACK
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- if (old_env_var == OLD_ENV_VALUE)
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- fprintf(NetTrace, "\" (VALUE) " + noquote);
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- else
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+ if (old_env_var == OLD_ENV_VALUE) {
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+ msg = "\" (VALUE) ";
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+ fprintf(NetTrace, "%s", msg + noquote);
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+ }
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+ else {
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# endif
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- fprintf(NetTrace, "\" VAR " + noquote);
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+ msg = "\" VAR ";
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+ fprintf(NetTrace, "%s", msg + noquote);
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+# ifdef ENV_HACK
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+ }
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+#endif /*ENV_HACK*/
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} else
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#endif /* OLD_ENVIRON */
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- fprintf(NetTrace, "\" VALUE " + noquote);
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+ msg = "\" VALUE ";
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+ fprintf(NetTrace, "%s", msg + noquote);
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+#ifdef OLD_ENVIRON
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+ }
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+#endif /* OLD_ENVIRON */
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noquote = 2;
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break;
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@@ -774,24 +785,36 @@ printsub(char direction, unsigned char *pointer, int length)
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/* case OLD_ENV_VALUE: */
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if (pointer[0] == TELOPT_OLD_ENVIRON) {
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# ifdef ENV_HACK
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- if (old_env_value == OLD_ENV_VAR)
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- fprintf(NetTrace, "\" (VAR) " + noquote);
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- else
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+ if (old_env_value == OLD_ENV_VAR) {
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+ msg = "\" (VAR) ";
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+ fprintf(NetTrace, "%s", msg + noquote);
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+ }
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+ else {
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# endif
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- fprintf(NetTrace, "\" VALUE " + noquote);
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- } else
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+ msg = "\" VALUE ";
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+ fprintf(NetTrace, "%s", msg + noquote);
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+# ifdef ENV_HACK
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+ }
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+# endif
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+ } else {
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#endif /* OLD_ENVIRON */
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- fprintf(NetTrace, "\" VAR " + noquote);
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+ msg = "\" VAR ";
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+ fprintf(NetTrace, "%s", msg + noquote);
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+#ifdef OLD_ENVIRON
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+ }
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+#endif
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noquote = 2;
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break;
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case ENV_ESC:
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- fprintf(NetTrace, "\" ESC " + noquote);
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+ msg = "\" ESC ";
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+ fprintf(NetTrace, "%s", msg + noquote);
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noquote = 2;
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break;
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case ENV_USERVAR:
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- fprintf(NetTrace, "\" USERVAR " + noquote);
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+ msg = "\" USERVAR ";
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+ fprintf(NetTrace, "%s", msg + noquote);
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noquote = 2;
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break;
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diff --git a/telnetd/utility.c b/telnetd/utility.c
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index 4a438be..82edee5 100644
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--- a/telnetd/utility.c
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+++ b/telnetd/utility.c
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@@ -969,22 +969,26 @@ printsub(char direction, unsigned char *pointer, int length)
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env_common:
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{
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register int noquote = 2;
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+ char* msg;
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for (i = 2; i < length; i++ ) {
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switch (pointer[i]) {
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case ENV_VAR:
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if (pointer[1] == TELQUAL_SEND)
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goto def_case;
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- netoprintf("\" VAR " + noquote);
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+ msg = "\" VAR ";
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+ netoprintf("%s", msg + noquote);
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noquote = 2;
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break;
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case ENV_VALUE:
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- netoprintf("\" VALUE " + noquote);
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+ msg = "\" VALUE ";
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+ netoprintf("%s", msg + noquote);
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noquote = 2;
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break;
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case ENV_ESC:
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- netoprintf("\" ESC " + noquote);
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+ msg = "\" ESC ";
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+ netoprintf("%s", msg + noquote);
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noquote = 2;
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break;
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