CSIEscape, STREscape: use size_t for buffer length

[st.git] / st.c

diff --git a/st.c b/st.c
index a8f8232..0c1acd4 100644 (file)
--- a/st.c
+++ b/st.c
@@ -135,7 +135,7 @@ typedef struct {
 /* ESC '[' [[ [<priv>] <arg> [;]] <mode> [<mode>]] */
 typedef struct {
        char buf[ESC_BUF_SIZ]; /* raw string */
-       int len;               /* raw string length */
+       size_t len;            /* raw string length */
        char priv;
        int arg[ESC_ARG_SIZ];
        int narg;              /* nb of args */
@@ -147,7 +147,7 @@ typedef struct {
 typedef struct {
        char type;             /* ESC type ... */
        char buf[STR_BUF_SIZ]; /* raw string */
-       int len;               /* raw string length */
+       size_t len;            /* raw string length */
        char *args[STR_ARG_SIZ];
        int narg;              /* nb of args */
 } STREscape;
@@ -1803,7 +1803,7 @@ csihandle(void)
 void
 csidump(void)
 {
-       int i;
+       size_t i;
        uint c;
 
        fprintf(stderr, "ESC[");
@@ -1921,7 +1921,7 @@ strparse(void)
 void
 strdump(void)
 {
-       int i;
+       size_t i;
        uint c;
 
        fprintf(stderr, "ESC%c", strescseq.type);
@@ -2330,7 +2330,7 @@ tputc(Rune u)
                if (term.esc&ESC_DCS && strescseq.len == 0 && u == 'q')
                        term.mode |= MODE_SIXEL;
 
-               if (strescseq.len+len >= sizeof(strescseq.buf)-1) {
+               if (strescseq.len+len >= sizeof(strescseq.buf)) {
                        /*
                         * Here is a bug in terminals. If the user never sends
                         * some code to stop the str or esc command, then st