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-rw-r--r--generic/tclIOUtil.c34
-rw-r--r--generic/tclLoadNone.c14
-rw-r--r--unix/tclLoadDl.c25
-rw-r--r--win/tclWinLoad.c62
4 files changed, 79 insertions, 56 deletions
diff --git a/generic/tclIOUtil.c b/generic/tclIOUtil.c
index 1d4f277..1330c02 100644
--- a/generic/tclIOUtil.c
+++ b/generic/tclIOUtil.c
@@ -3254,7 +3254,9 @@ Tcl_LoadFile(
if (*handlePtr == NULL) {
return TCL_ERROR;
}
- Tcl_ResetResult(interp);
+ if (interp) {
+ Tcl_ResetResult(interp);
+ }
goto resolveSymbols;
}
if (Tcl_GetErrno() != EXDEV) {
@@ -3270,9 +3272,11 @@ Tcl_LoadFile(
*/
if (Tcl_FSAccess(pathPtr, R_OK) != 0) {
- Tcl_SetObjResult(interp, Tcl_ObjPrintf(
- "couldn't load library \"%s\": %s",
- Tcl_GetString(pathPtr), Tcl_PosixError(interp)));
+ if (interp) {
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "couldn't load library \"%s\": %s",
+ Tcl_GetString(pathPtr), Tcl_PosixError(interp)));
+ }
return TCL_ERROR;
}
@@ -3321,7 +3325,9 @@ Tcl_LoadFile(
}
mustCopyToTempAnyway:
- Tcl_ResetResult(interp);
+ if (interp) {
+ Tcl_ResetResult(interp);
+ }
#endif /* TCL_LOAD_FROM_MEMORY */
/*
@@ -3345,8 +3351,10 @@ Tcl_LoadFile(
Tcl_FSDeleteFile(copyToPtr);
Tcl_DecrRefCount(copyToPtr);
- Tcl_SetObjResult(interp, Tcl_NewStringObj(
- "couldn't load from current filesystem", -1));
+ if (interp) {
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ "couldn't load from current filesystem", -1));
+ }
return TCL_ERROR;
}
@@ -3386,7 +3394,9 @@ Tcl_LoadFile(
* have stored the number of bytes in the result.
*/
- Tcl_ResetResult(interp);
+ if (interp) {
+ Tcl_ResetResult(interp);
+ }
retVal = Tcl_LoadFile(interp, copyToPtr, symbols, flags, procPtrs,
&newLoadHandle);
@@ -3418,7 +3428,9 @@ Tcl_LoadFile(
*/
*handlePtr = newLoadHandle;
- Tcl_ResetResult(interp);
+ if (interp) {
+ Tcl_ResetResult(interp);
+ }
return TCL_OK;
}
@@ -3479,7 +3491,9 @@ Tcl_LoadFile(
divertedLoadHandle->unloadFileProcPtr = DivertUnloadFile;
*handlePtr = divertedLoadHandle;
- Tcl_ResetResult(interp);
+ if (interp) {
+ Tcl_ResetResult(interp);
+ }
return retVal;
resolveSymbols:
diff --git a/generic/tclLoadNone.c b/generic/tclLoadNone.c
index 6cb4378..6af5c4f 100644
--- a/generic/tclLoadNone.c
+++ b/generic/tclLoadNone.c
@@ -45,9 +45,11 @@ TclpDlopen(
* file. */
int flags)
{
- Tcl_SetObjResult(interp, Tcl_NewStringObj(
- "dynamic loading is not currently available on this system",
- -1));
+ if (interp) {
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ "dynamic loading is not currently available on this system",
+ -1));
+ }
return TCL_ERROR;
}
@@ -109,8 +111,10 @@ TclpLoadMemory(
int flags)
/* Dummy: unused by this implementation */
{
- Tcl_SetObjResult(interp, Tcl_NewStringObj("dynamic loading from memory "
- "is not available on this system", -1));
+ if (interp) {
+ Tcl_SetObjResult(interp, Tcl_NewStringObj("dynamic loading from memory "
+ "is not available on this system", -1));
+ }
return TCL_ERROR;
}
diff --git a/unix/tclLoadDl.c b/unix/tclLoadDl.c
index dc711f8..aec071c 100644
--- a/unix/tclLoadDl.c
+++ b/unix/tclLoadDl.c
@@ -124,9 +124,11 @@ TclpDlopen(
const char *errorStr = dlerror();
- Tcl_SetObjResult(interp, Tcl_ObjPrintf(
- "couldn't load file \"%s\": %s",
- Tcl_GetString(pathPtr), errorStr));
+ if (interp) {
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "couldn't load file \"%s\": %s",
+ Tcl_GetString(pathPtr), errorStr));
+ }
return TCL_ERROR;
}
newHandle = ckalloc(sizeof(*newHandle));
@@ -187,17 +189,18 @@ FindSymbol(
Tcl_DStringFree(&newName);
}
Tcl_DStringFree(&ds);
- if (proc == NULL && interp != NULL) {
+ if (proc == NULL) {
const char *errorStr = dlerror();
- if (!errorStr) {
- errorStr = "unknown";
+ if (interp) {
+ if (!errorStr) {
+ errorStr = "unknown";
+ }
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "cannot find symbol \"%s\": %s", symbol, errorStr));
+ Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "LOAD_SYMBOL", symbol,
+ NULL);
}
-
- Tcl_SetObjResult(interp, Tcl_ObjPrintf(
- "cannot find symbol \"%s\": %s", symbol, errorStr));
- Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "LOAD_SYMBOL", symbol,
- NULL);
}
return proc;
}
diff --git a/win/tclWinLoad.c b/win/tclWinLoad.c
index 3e11224..26512b1 100644
--- a/win/tclWinLoad.c
+++ b/win/tclWinLoad.c
@@ -102,37 +102,39 @@ TclpDlopen(
* better if there was a way to get what DLLs
*/
- switch (lastError) {
- case ERROR_MOD_NOT_FOUND:
- Tcl_SetErrorCode(interp, "WIN_LOAD", "MOD_NOT_FOUND", NULL);
- goto notFoundMsg;
- case ERROR_DLL_NOT_FOUND:
- Tcl_SetErrorCode(interp, "WIN_LOAD", "DLL_NOT_FOUND", NULL);
- notFoundMsg:
- Tcl_AppendToObj(errMsg, "this library or a dependent library"
- " could not be found in library path", -1);
- break;
- case ERROR_PROC_NOT_FOUND:
- Tcl_SetErrorCode(interp, "WIN_LOAD", "PROC_NOT_FOUND", NULL);
- Tcl_AppendToObj(errMsg, "A function specified in the import"
- " table could not be resolved by the system. Windows"
- " is not telling which one, I'm sorry.", -1);
- break;
- case ERROR_INVALID_DLL:
- Tcl_SetErrorCode(interp, "WIN_LOAD", "INVALID_DLL", NULL);
- Tcl_AppendToObj(errMsg, "this library or a dependent library"
- " is damaged", -1);
- break;
- case ERROR_DLL_INIT_FAILED:
- Tcl_SetErrorCode(interp, "WIN_LOAD", "DLL_INIT_FAILED", NULL);
- Tcl_AppendToObj(errMsg, "the library initialization"
- " routine failed", -1);
- break;
- default:
- TclWinConvertError(lastError);
- Tcl_AppendToObj(errMsg, Tcl_PosixError(interp), -1);
+ if (interp) {
+ switch (lastError) {
+ case ERROR_MOD_NOT_FOUND:
+ Tcl_SetErrorCode(interp, "WIN_LOAD", "MOD_NOT_FOUND", NULL);
+ goto notFoundMsg;
+ case ERROR_DLL_NOT_FOUND:
+ Tcl_SetErrorCode(interp, "WIN_LOAD", "DLL_NOT_FOUND", NULL);
+ notFoundMsg:
+ Tcl_AppendToObj(errMsg, "this library or a dependent library"
+ " could not be found in library path", -1);
+ break;
+ case ERROR_PROC_NOT_FOUND:
+ Tcl_SetErrorCode(interp, "WIN_LOAD", "PROC_NOT_FOUND", NULL);
+ Tcl_AppendToObj(errMsg, "A function specified in the import"
+ " table could not be resolved by the system. Windows"
+ " is not telling which one, I'm sorry.", -1);
+ break;
+ case ERROR_INVALID_DLL:
+ Tcl_SetErrorCode(interp, "WIN_LOAD", "INVALID_DLL", NULL);
+ Tcl_AppendToObj(errMsg, "this library or a dependent library"
+ " is damaged", -1);
+ break;
+ case ERROR_DLL_INIT_FAILED:
+ Tcl_SetErrorCode(interp, "WIN_LOAD", "DLL_INIT_FAILED", NULL);
+ Tcl_AppendToObj(errMsg, "the library initialization"
+ " routine failed", -1);
+ break;
+ default:
+ TclWinConvertError(lastError);
+ Tcl_AppendToObj(errMsg, Tcl_PosixError(interp), -1);
+ }
+ Tcl_SetObjResult(interp, errMsg);
}
- Tcl_SetObjResult(interp, errMsg);
return TCL_ERROR;
}
generated by cgit v0.12 at 2024-07-08 14:38:50 (GMT)