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https://github.com/moparisthebest/curl
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tool_writeout: protect fputs() from NULL
When the code was changed to do fputs() instead of fprintf() it got
sensitive for NULL pointers; add checks for that.
Follow-up from 0c1e767e83
Closes #5963
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parent
2cc6857247
commit
0b4c4145aa
@ -284,9 +284,8 @@ void ourWriteOut(CURL *curl, struct per_transfer *per, const char *writeinfo)
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fputs(per->outs.filename, stream);
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break;
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case VAR_PRIMARY_IP:
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if(CURLE_OK ==
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curl_easy_getinfo(curl, CURLINFO_PRIMARY_IP,
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&stringp))
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if((CURLE_OK == curl_easy_getinfo(curl, CURLINFO_PRIMARY_IP,
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&stringp)) && stringp)
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fputs(stringp, stream);
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break;
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case VAR_PRIMARY_PORT:
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@ -296,9 +295,8 @@ void ourWriteOut(CURL *curl, struct per_transfer *per, const char *writeinfo)
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fprintf(stream, "%ld", longinfo);
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break;
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case VAR_LOCAL_IP:
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if(CURLE_OK ==
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curl_easy_getinfo(curl, CURLINFO_LOCAL_IP,
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&stringp))
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if((CURLE_OK == curl_easy_getinfo(curl, CURLINFO_LOCAL_IP,
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&stringp)) && stringp)
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fputs(stringp, stream);
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break;
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case VAR_LOCAL_PORT:
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@ -331,9 +329,8 @@ void ourWriteOut(CURL *curl, struct per_transfer *per, const char *writeinfo)
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}
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break;
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case VAR_SCHEME:
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if(CURLE_OK ==
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curl_easy_getinfo(curl, CURLINFO_SCHEME,
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&stringp))
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if((CURLE_OK == curl_easy_getinfo(curl, CURLINFO_SCHEME,
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&stringp)) && stringp)
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fputs(stringp, stream);
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break;
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case VAR_STDOUT:
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