File resample-filename-length-fix.diff of Package resample

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File resample-filename-length-fix.diff of Package resample (Revision 6643614f7eee8160d1d88007e0f7cdfd)

Currently displaying revision 6643614f7eee8160d1d88007e0f7cdfd , Show latest

---
 src/resample.c |   21 +++++++++++++--------
 1 file changed, 13 insertions(+), 8 deletions(-)

--- a/src/resample.c
+++ b/src/resample.c
@@ -69,7 +69,7 @@ int main(int argc, char *argv[])
 
     struct stat statbuf;
     char *insfname, *outsfname, *argv0;
-    char filterFile[512] = "";
+    char *filterFile = NULL;
 
     if (argc == 1) {
 	fprintf(stderr, USAGE);
@@ -94,8 +94,11 @@ int main(int argc, char *argv[])
 	    knowFactor = TRUE;
 	    break;
 	case 'f':  			       /* -filter filterFile */
-	    if (--argc)
-		strcpy(filterFile, *++argv);
+	    if (--argc) {
+		filterFile = strdup(*++argv);
+		if (!filterFile)
+		    fail("Cannot allocate filter file name");
+	    }
 	    else
 		fail("Need to specify filter file name");
 	    if (trace)
@@ -197,11 +200,12 @@ int main(int argc, char *argv[])
     if (newsrate <= 0)
       newsrate = (int)((double)insrate * factor + 0.5); /* round */
     
-    sprintf(comment,"%s -by %f %s%s%s%s%s%s%s %s",argv0,factor,
+    snprintf(comment, sizeof(comment),
+	     "%s -by %f %s%s%s%s%s%s%s %s",argv0,factor,
 	    (largeFilter?"-expensiveFilter ":""),
-	    (strcmp(filterFile,"")==0?"":"-f "),
-	    (strcmp(filterFile,"")==0?"":filterFile),
-	    (strcmp(filterFile,"")==0?"":" "),
+	    (filterFile && strcmp(filterFile,"")==0?"":"-f "),
+	    (filterFile && strcmp(filterFile,"")==0?"":filterFile),
+	    (filterFile && strcmp(filterFile,"")==0?"":" "),
 	    (linearInterp? "-linearSigInterp ":""),
 	    (interpFilt? "":"-noFilterInterp "),
 	    insfname, outsfname);
@@ -213,7 +217,8 @@ int main(int argc, char *argv[])
 
     printf("\nStarting Conversion\n");
     outCountReal = resample(factor, infd, outfd, inCount, outCount, nChans,
-			    interpFilt, linearInterp, largeFilter, filterFile);
+			    interpFilt, linearInterp, largeFilter,
+			    filterFile ? filterFile : "");
 
     if (outCountReal <= 0)
       fail("Conversion factor out of range");

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File resample-filename-length-fix.diff of Package resample (Revision 6643614f7eee8160d1d88007e0f7cdfd)

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