Add setlocale(LC_ALL, "C") when saving and loading model.

diff --git a/linear.cpp b/linear.cpp
index 2751bca63a325b12db5b8f1387a3125dd270dc96..94f3745ead948cffc5020f61a30b7b42a96d8409 100644 (file)
--- a/linear.cpp
+++ b/linear.cpp
@@ -3,6 +3,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <stdarg.h>
+#include <locale.h>
 #include "linear.h"
 #include "tron.h"
 typedef signed char schar;
@@ -2218,6 +2219,9 @@ int save_model(const char *model_file_name, const struct model *model_)
        FILE *fp = fopen(model_file_name,"w");
        if(fp==NULL) return -1;
 
+       char *old_locale = strdup(setlocale(LC_ALL, NULL));
+       setlocale(LC_ALL, "C");
+
        int nr_w;
        if(model_->nr_class==2 && model_->param.solver_type != MCSVM_CS)
                nr_w=1;
@@ -2244,6 +2248,9 @@ int save_model(const char *model_file_name, const struct model *model_)
                fprintf(fp, "\n");
        }
 
+       setlocale(LC_ALL, old_locale);
+       free(old_locale);
+
        if (ferror(fp) != 0 || fclose(fp) != 0) return -1;
        else return 0;
 }
@@ -2262,6 +2269,9 @@ struct model *load_model(const char *model_file_name)
        parameter& param = model_->param;
 
        model_->label = NULL;
+       
+       char *old_locale = strdup(setlocale(LC_ALL, NULL));
+       setlocale(LC_ALL, "C");
 
        char cmd[81];
        while(1)
@@ -2284,6 +2294,7 @@ struct model *load_model(const char *model_file_name)
                                fprintf(stderr,"unknown solver type.\n");
                                free(model_->label);
                                free(model_);
+                               free(old_locale);
                                return NULL;
                        }
                }
@@ -2316,7 +2327,9 @@ struct model *load_model(const char *model_file_name)
                else
                {
                        fprintf(stderr,"unknown text in model file: [%s]\n",cmd);
+                       free(model_->label);
                        free(model_);
+                       free(old_locale);
                        return NULL;
                }
        }
@@ -2341,6 +2354,10 @@ struct model *load_model(const char *model_file_name)
                        fscanf(fp, "%lf ", &model_->w[i*nr_w+j]);
                fscanf(fp, "\n");
        }
+       
+       setlocale(LC_ALL, old_locale);
+       free(old_locale);
+       
        if (ferror(fp) != 0 || fclose(fp) != 0) return NULL;
 
        return model_;