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Buffer overflow fixes.

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This commit is contained in:
joseph
2000-07-31 21:40:01 +00:00
parent fa8fc5e894
commit 820c3211e6
1 changed files with 8 additions and 8 deletions
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16
glide2x/cvg/init/parse.c
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@@ -95,15 +95,15 @@ FX_ENTRY FxBool FX_CALL sst1InitVoodooFile()
if(getenv("VOODOO2_FILE")) {
/* Override voodoo2.ini name */
strcpy(filename, getenv("VOODOO2_FILE"));
strncpy(filename, getenv("VOODOO2_FILE"), 255);
if(!(file = fopen(filename, "r"))) goto __errExit;
} else {
/* Override path setting */
if(getenv("VOODOO2_PATH"))
strcpy(path, getenv("VOODOO2_PATH"));
strncpy(path, getenv("VOODOO2_PATH"), 511);
else if(getenv("PATH")) {
strcpy(path, ".;");
strcat(path, getenv("PATH"));
strncat(path, getenv("PATH"), 511 - strlen (path));
} else
strcpy(path, ".;");
@@ -292,13 +292,13 @@ FX_ENTRY FxBool FX_CALL sst1InitVoodooFile() {
if (getenv("VOODOO2_FILE")) {
/* Override voodoo2.ini name */
strcpy(filename, getenv("VOODOO2_FILE"));
strncpy(filename, getenv("VOODOO2_FILE"), 255);
if (!(file = fopen(filename, "r")))
goto __errExit;
} else {
/* Override path setting */
if (getenv("VOODOO2_PATH")) {
strcpy(path, getenv("VOODOO2_PATH"));
strncpy(path, getenv("VOODOO2_PATH"), 511);
} else {
strcpy(path, "/etc/conf.3dfx");
}
@@ -312,11 +312,11 @@ FX_ENTRY FxBool FX_CALL sst1InitVoodooFile() {
if ((tmpPtr = strtok(NULL, ":")) == NULL)
break;
}
strcpy(filename, tmpPtr);
strncpy(filename, tmpPtr, 255);
if (filename[strlen(filename)-1] == '\\')
sprintf(filename, "%voodoo2", filename);
snprintf(filename, 255, "%voodoo2", filename);
else
sprintf(filename, "%s/voodoo2", filename);
snprintf(filename, 255, "%s/voodoo2", filename);
i++;
if ((file = fopen(filename, "r")))
break;