diff options
| -rw-r--r-- | generic/tkTextDisp.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/generic/tkTextDisp.c b/generic/tkTextDisp.c index 7a97aa7..618fb94 100644 --- a/generic/tkTextDisp.c +++ b/generic/tkTextDisp.c @@ -13,7 +13,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tkTextDisp.c,v 1.19 2003/10/31 14:21:49 vincentdarley Exp $ + * RCS: @(#) $Id: tkTextDisp.c,v 1.20 2003/10/31 19:14:27 vincentdarley Exp $ */ #include "tkPort.h" @@ -6857,7 +6857,7 @@ TextGetScrollInfoObj(interp, textPtr, objc, objv, dblPtr, intPtr) * if any. */ { char c; - size_t length; + int length; CONST char *arg2; arg2 = Tcl_GetStringFromObj(objv[2], &length); @@ -6873,6 +6873,7 @@ TextGetScrollInfoObj(interp, textPtr, objc, objv, dblPtr, intPtr) return TKTEXT_SCROLL_MOVETO; } else if ((c == 's') && (strncmp(arg2, "scroll", length) == 0)) { CONST char *arg4; + size_t argLen; if (objc != 5) { Tcl_WrongNumArgs(interp, 2, objv, @@ -6880,23 +6881,24 @@ TextGetScrollInfoObj(interp, textPtr, objc, objv, dblPtr, intPtr) return TKTEXT_SCROLL_ERROR; } arg4 = Tcl_GetStringFromObj(objv[4], &length); + argLen = (size_t) length; c = arg4[0]; if ((c == 'p') && (length == 1)) { Tcl_AppendResult(interp, "ambiguous argument \"", arg4, "\": must be units, pages or pixels", (char *) NULL); return TKTEXT_SCROLL_ERROR; - } else if ((c == 'p') && (strncmp(arg4, "pages", length) == 0)) { + } else if ((c == 'p') && (strncmp(arg4, "pages", argLen) == 0)) { if (Tcl_GetIntFromObj(interp, objv[3], intPtr) != TCL_OK) { return TKTEXT_SCROLL_ERROR; } return TKTEXT_SCROLL_PAGES; - } else if ((c == 'p') && (strncmp(arg4, "pixels", length) == 0)) { + } else if ((c == 'p') && (strncmp(arg4, "pixels", argLen) == 0)) { if (Tk_GetPixelsFromObj(interp, textPtr->tkwin, objv[3], intPtr) != TCL_OK) { return TKTEXT_SCROLL_ERROR; } return TKTEXT_SCROLL_PIXELS; - } else if ((c == 'u') && (strncmp(arg4, "units", length) == 0)) { + } else if ((c == 'u') && (strncmp(arg4, "units", argLen) == 0)) { if (Tcl_GetIntFromObj(interp, objv[3], intPtr) != TCL_OK) { return TKTEXT_SCROLL_ERROR; } |