curl/curl
1
1
Fork 0
mirror of https://github.com/curl/curl.git synced 2025-09-14 08:02:44 +03:00
Code Issues Packages Projects Releases Wiki Activity

tool_getparam: replace malloc + copy by dynbuf for --data

Browse Source
This commit is contained in:
Daniel Stenberg 2024-01-08 17:00:05 +01:00
parent f37840a46e
commit 1dba44b2f1
No known key found for this signature in database
GPG Key ID: 5CC908FDB71E12C2
4 changed files with 18 additions and 29 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

42
src/tool_getparam.c
View File

@ -860,34 +860,24 @@ static ParameterError set_data(char subletter,
config->jsoned = TRUE; config->jsoned = TRUE;
if(config->postfields) { if(config->postfields) {
/* we already have a string, we append this one with a separating /* we already have a string, append this one - perhaps with a separator */
&-letter */ struct curlx_dynbuf out;
char *oldpost = config->postfields; curlx_dyn_init(&out, MAX_FILE2MEMORY);
curl_off_t oldlen = config->postfieldsize; if(curlx_dyn_addn(&out, config->postfields,
curl_off_t newlen = oldlen + curlx_uztoso(size) + 2; (size_t)config->postfieldsize))
config->postfields = malloc((size_t)newlen);
if(!config->postfields) {
Curl_safefree(oldpost);
Curl_safefree(postdata);
err = PARAM_NO_MEM; err = PARAM_NO_MEM;
goto done;
} /* skip the separator append for --json */
memcpy(config->postfields, oldpost, (size_t)oldlen); if(!err && (subletter != 'f') && curlx_dyn_addn(&out, "&", 1))
if(subletter != 'f') { err = PARAM_NO_MEM;
/* skip this treatment for --json */
/* use byte value 0x26 for '&' to accommodate non-ASCII platforms */ if(!err && curlx_dyn_addn(&out, postdata, size))
config->postfields[oldlen] = '\x26'; err = PARAM_NO_MEM;
memcpy(&config->postfields[oldlen + 1], postdata, size);
config->postfields[oldlen + 1 + size] = '\0'; config->postfieldsize = curlx_dyn_len(&out);
config->postfieldsize += size + 1; free(config->postfields);
}
else {
memcpy(&config->postfields[oldlen], postdata, size);
config->postfields[oldlen + size] = '\0';
config->postfieldsize += size;
}
Curl_safefree(oldpost);
Curl_safefree(postdata); Curl_safefree(postdata);
config->postfields = curlx_dyn_ptr(&out);
} }
else { else {
config->postfields = postdata; config->postfields = postdata;

1
src/tool_operate.c
View File

@ -372,7 +372,6 @@ void single_transfer_cleanup(struct OperationConfig *config)
state->urls = NULL; state->urls = NULL;
} }
Curl_safefree(state->outfiles); Curl_safefree(state->outfiles);
Curl_safefree(state->httpgetfields);
Curl_safefree(state->uploadfile); Curl_safefree(state->uploadfile);
if(state->inglob) { if(state->inglob) {
/* Free list of globbed upload files */ /* Free list of globbed upload files */

2
src/tool_paramhlp.c
View File

@ -88,8 +88,6 @@ ParameterError file2string(char **bufp, FILE *file)
return PARAM_OK; return PARAM_OK;
} }
#define MAX_FILE2MEMORY (1024*1024*1024) /* big enough ? */
ParameterError file2memory(char **bufp, size_t *size, FILE *file) ParameterError file2memory(char **bufp, size_t *size, FILE *file)
{ {
if(file) { if(file) {

2
src/tool_paramhlp.h
View File

@ -30,6 +30,8 @@ struct getout *new_getout(struct OperationConfig *config);
ParameterError file2string(char **bufp, FILE *file); ParameterError file2string(char **bufp, FILE *file);
#define MAX_FILE2MEMORY (1024*1024*1024) /* big enough ? */
ParameterError file2memory(char **bufp, size_t *size, FILE *file); ParameterError file2memory(char **bufp, size_t *size, FILE *file);
ParameterError str2num(long *val, const char *str); ParameterError str2num(long *val, const char *str);