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curl.h: add CURLE_TOO_LARGE

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A new error code to be used when an internal field grows too large, like
when a dynbuf reaches its maximum. Previously it would return
CURLE_OUT_OF_MEMORY for this, which is highly misleading.

Ref: #12268
Closes #12269
This commit is contained in:
Daniel Stenberg 2023-12-18 10:34:17 +01:00
parent b7258e4922
commit f58e493e44
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GPG key ID: 5CC908FDB71E12C2
13 changed files with 132 additions and 91 deletions
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7
lib/dynbuf.c
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@ -81,7 +81,7 @@ static CURLcode dyn_nappend(struct dynbuf *s,
if(fit > s->toobig) {
Curl_dyn_free(s);
return CURLE_OUT_OF_MEMORY;
return CURLE_TOO_LARGE;
}
else if(!a) {
DEBUGASSERT(!indx);
@ -199,6 +199,9 @@ CURLcode Curl_dyn_vaddf(struct dynbuf *s, const char *fmt, va_list ap)
if(!rc)
return CURLE_OK;
else if(rc == MERR_TOO_LARGE)
return CURLE_TOO_LARGE;
return CURLE_OUT_OF_MEMORY;
#else
char *str;
#ifdef __clang__
@ -217,8 +220,8 @@ CURLcode Curl_dyn_vaddf(struct dynbuf *s, const char *fmt, va_list ap)
}
/* If we failed, we cleanup the whole buffer and return error */
Curl_dyn_free(s);
return CURLE_OK;
#endif
return CURLE_OUT_OF_MEMORY;
}
/*